Liquid perfume complex for laundry, Perfume composition and associated manufacturing process
A liquid perfume complex with free and microencapsulated perfume, glycereth-17-cocoate, and liquid cellulose addresses the regulatory and ecological issues of microplastics, ensuring stable and high-perfume dosage with reduced environmental impact.
Patent Information
- Application Number
- FR2024003769
- Authority / Receiving Office
- FR · FR
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2024-04-11
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2044-04-11
AI Technical Summary
Existing laundry perfuming compositions contain microplastics, which are subject to regulatory bans and have a significant ecological impact, while also requiring high perfume dosages and stable olfactory rendering.
A liquid perfume complex comprising free and microencapsulated perfume, glycereth-17-cocoate as a solubilizer, and liquid cellulose as a suspending agent, without free water, to achieve high perfume dosage, stability, and reduced ecological impact.
The solution provides a stable, high-perfume dosage liquid perfume complex that is biodegradable, compliant with regulatory standards, and maintains olfactory rendering for several days or weeks without forming deposits in washing machines.
Abstract
Description
Title of the invention: Liquid perfume complex for laundry, Perfume composition and associated manufacturing process Technical field
[0001] The present invention relates to the field of laundry care, more particularly to a liquid perfume complex for laundry, a liquid perfume composition for laundry and a method for manufacturing the complex and the composition. The present invention finds its use in laundry care to provide a perfume to fabrics during washing, drying or outside these phases. STATE OF THE ART
[0002] Laundry care consists of washing, drying, and maintaining laundry. It is common in these tasks to provide for perfuming the laundry. Products intended for laundry care include perfumes. Among the laundry care products, we know liquid compositions, either detergents such as perfumed laundry detergents, fabric softeners, or fabric refreshers or perfuming compositions for textiles which are used outside the washing and drying phases.
[0003] The aim of perfuming compositions for laundry is to provide a dosage of perfume that is significantly higher than that of detergent products such as laundry detergents or fabric softeners.
[0004] These compositions generally comprise perfume contained in microcapsules. These microcapsules are classically melamine-formaldehyde type particles which are considered microplastics. In addition, for the homogenization and suspension of the microcapsules, suspending agents must be used. However, these components are for the most part considered microplastics.
[0005] Regulations on microplastics are evolving, notably with a future ban on microplastics in detergents, planned for 2027 in France and 2029 in Europe.
[0006] Furthermore, consumers are increasingly demanding compositions with reduced ecological impacts.
[0007] There is therefore a need to propose a solution for a perfume composition for laundry with a reduced ecological impact while respecting the objectives of stability and high-performance olfactory rendering. SUMMARY
[0008] To achieve this objective, according to one embodiment, a liquid perfume complex is provided comprising between 11.8% and 31.3% of free unencapsulated perfume, between 5.5% and 20% of microencapsulated perfume, between 27.8% and 46.7% of glycereth-17-cocoate as solubilizer, between 25% and 38.5% of liquid cellulose as suspending agent, the complex being free of free water, the percentages being by weight of the total weight of the four components above.
[0009] This liquid perfume complex makes it possible to reduce the ecological impact by using a solubilizer and a suspending agent which are not microplastics and which are easily biodegradable (more than 60% is degraded after 28 days in accordance with OECD guidelines). The perfume composition allows an excellent olfactory rendering on wet and dry laundry for several days or even several weeks. The solubilizer makes it possible to solubilize a high dosage of free perfume of at least 11.8% and advantageously up to 31.3%. The micro-encapsulated perfume will be released during the use of dry laundry by mechanical friction. In addition, the selected suspending agent does not require any dispersion, which allows for a more energy-efficient operating mode, nor any neutralization, which allows for a reduced number of components and advantageously without the addition of a pH adjuster.Furthermore, the suspending agent of the present invention allows the microencapsulated perfume to be suspended without increasing the viscosity of the complex or composition. This makes it possible to obtain a fluid product which does not risk forming a deposit in the ducts of the washing machine, for example. Finally, since the complex according to the invention does not contain free water, its transport is facilitated. The manufacturer of laundry care products or even the consumer can add the water at the last moment.
[0010] Furthermore, the complex according to the invention complies on the one hand with future regulations concerning microplastics and on the other hand with objectives of stability and high-performance olfactory rendering.
[0011] According to another aspect, the invention relates to a liquid perfume composition comprising the liquid perfume complex, as described above, and water.
[0012] According to another aspect, the invention relates to a method of manufacturing the liquid perfume complex as described above comprising mixing and stirring until homogenization of the unencapsulated free perfume with the glycereth-17-cocoate, then adding and stirring until homogenization of the microencapsulated perfume, then adding and stirring until homogenization of the liquid cellulose.
[0013] The process according to the invention has a simple operating mode requiring neither dispersion nor heating and therefore energy savings and a reduction in environmental impact. In addition, the process takes place in a single phase.
[0014] According to another aspect, the invention relates to a use of the perfuming composition as described above on wet or dry laundry after washing. DETAILED DESCRIPTION
[0015] Before beginning a detailed review of embodiments of the invention, optional features which may possibly be used in combination or alternatively are set out below:
[0016] According to one example, the perfume composition comprises 13 to 20% of the liquid perfume complex,
[0017] Advantageously, the perfume composition is liquid,
[0018] According to one example, the perfume composition comprises between 2% and 5% of free, unencapsulated perfume, between 1% and 3% micro-encapsulated perfume, between 5 and 7% of glycereth-17-cocoate as solubilizer, 5% of liquid cellulose as suspending agent, water in equivalent quantity to reach 100%, the percentages being by weight of the total weight of the composition.
[0019] Advantageously, the water in the perfuming composition is free water,
[0020] Advantageously, the perfuming composition comprises a preservative, for example 0.3% preservative and 79.7% to 86.9% water,
[0021] According to one example, the microencapsulated perfume is readily biodegradable,
[0022] According to one example, the liquid perfume complex does not include a pH adjuster,
[0023] According to one example, the perfume composition does not comprise a pH adjuster,
[0024] According to one example, the free perfume and / or the microencapsulated perfume comprise a mixture comprising dihydro-5-pentyl-2(3H)-furanone and 2,4-dimethyl-4-phenyltetrahydrofuran relative to the total weight of said mixture,
[0025] According to one example, the free perfume and / or the microencapsulated perfume comprise a mixture comprising dihydro-5-pentyl-2(3H)-furanone (gamma-nonalactone) at a percentage of between 20 and 80%, preferably between 20 and 75%, relative to the total weight of said mixture and 2,4-dimethyl-4-phenyltetrahydrofuran (rhubafuran) at a percentage of between 20 and 80%, preferably between 20 and 75%, relative to the total weight of said mixture and 10-undecenoic acid ethyl ester at a percentage of between 30 and 35% relative to the total weight of said mixture and / or (3E)-4-(2,6,6-trimethylcyclohex-2-en-1-yl)but-3-en-2-one at a percentage of between 30 and 35% relative to the total weight of said mixture,
[0026] According to one example, the manufacturing method comprises adding the liquid perfume complex to water and then stirring until homogenized.
[0027] By "compatible with any type of olfactory family" is meant that said complex and said composition can contain any type of perfume, from any olfactory family.
[0028] By "high perfume dosage" is meant that the perfume complex comprises from 11.8% to 31.3% by weight of free perfume and that the perfume composition may contain from 2 to 5% by weight of free perfume.
[0029] By "perfume" is meant a mixture of perfuming substances, said perfuming substances being in the isolated state, in solution or in suspension, in their usual diluents, solvents, dissolvents or co-ingredients. Such a composition is intended to provide a pleasant olfactory component.
[0030] By “perfuming substance” we mean one or more raw materials of natural or synthetic origin odorous.
[0031] By “perfuming composition” is meant a composition comprising water and a perfume complex.
[0032] By "free perfume" is meant one or more perfumed substances which are not encapsulated and which are used free in the perfume complex and in the perfume composition.
[0033] By "free water" is meant water that would be provided alone or separately from one of the components of the complex. Free water does not include water provided by an ingredient that would be diluted in water.
[0034] By "microencapsulated perfume" is meant one or more perfumed substances which are encapsulated in capsules which are themselves suspended in water and which are used in the perfume complex and in the perfume composition. The microencapsulated perfume comprises dry solid capsules suspended in water.
[0035] The capsules comprise a shell and a core; the core comprising the encapsulated perfume. Preferably, the capsules are microcapsules. By microcapsules, we mean capsules of micrometric dimensions, preferably between 10 and 50 μm.
[0036] By "pleasant odor" is meant an odor that is detected by the human sense of smell and is perceived as pleasant.
[0037] By "perfuming composition" is meant a composition comprising a mixture of perfuming substances, said perfuming substances being in the isolated state, in solution or in suspension, in their usual diluents, solvents, dissolvents or co-ingredients. Such a composition is intended to provide a pleasant olfactory component.
[0038] By "microplastic" is meant a plastic particle smaller than 5mm. Natural microplastics that have not been chemically modified and easily biodegradable microplastics are not affected by the future ban mentioned above.
[0039] By “pH adjuster” is meant a pH regulating reagent used to stabilize and / or adjust the pH of a product by raising or lowering it. pH regulators include: acetic, adipic, ascorbic, boric, citric, fumaric, glycolic, lactic, malic, uric acids; ammonium, calcium, magnesium, potassium, sodium hydroxides; ammonium, calcium, potassium, sodium phosphates; alkalonamines such as dimethyl MEA, ethanolamine, triethanolamine, tromethamine.
[0040] By "stable" is meant a complex and / or a composition which does not degrade over time and whose compounds will not react with each other. By "stable" is meant that the homogeneity, the coloration, the olfactory intensity, the olfactory quality and / or the viscosity of the complex and / or the composition are preserved. More particularly, the complex and / or the composition according to the present invention is stable in accelerated aging after 24 hours under UV (Suntest) and after 2 months at 25°C and 45°C in comparison with a sample kept at 5°C, protected from light.
[0041] By "ethanol-free" or "isopropanol-free" is meant a complex and / or a composition containing 0% by weight of ethyl alcohol or 0% by weight of isopropyl alcohol.
[0042] By "having a viscosity close to that of water" is meant that the dynamic viscosity at 20°C of said composition is between 1 and 50 mPa.s, preferably between 1 and 40 mPa.s, preferably between 1 and 30 mPa-s. According to the present invention, the dynamic viscosity is measured with the Viscotester IQ viscometer, geometry CC27 DG / TI - 01160025, at 20°C, at 500 s-1 for 30 seconds.
[0043] The percentages are understood as mass percentages, that is to say by weight relative to the weight of the complex or of a composition.
[0044] A parameter "substantially equal / greater / less than" or "of the order of" a given value means that this parameter is equal / greater / less than the given value, to within plus or minus 10%, or even plus or minus 5%, of this value.
[0045] For the purposes of this disclosure, the expression "A and / or B" means (A), (B), or (A and B). For the purposes of this disclosure, the expression "A, B, and / or C" means (A), (B), (C), (A and B), (A and C), (B and C), or (A, B, and C).
[0046] According to a first aspect, the invention relates to a liquid perfume complex for laundry.
[0047] The perfume complex is intended to be diluted in water and then applied to linen, also called textiles.
[0048] The complex comprises free perfume and microencapsulated perfume.
[0049] The free perfume and the perfume contained in the capsules of the micro-encapsulated perfume may be the same or different.
[0050] For example, at least one of the free perfume and the microencapsulated perfume or both, comprises a mixture comprising dihydro- 5-pentyl-2(3H)-furanone and 2,4-dimethyl-4-phenyltetrahydrofuran. Alternatively, the mixture comprises 10-undecenoic acid ethyl ester and / or (3E)-4-(2,6,6-trimethylcyclohex-2-en-1-yl)but-3-en-2-one. The mixture as described in international publication WO2017 / 216478 is particularly suitable for the invention and in particular allows the masking of unpleasant odors.
[0051] Advantageously, the mixture comprises, preferably it is made up of, dihydro-5-pentyl-2(3H)-furanone (gamma-nonalactone) at a percentage of between 20 and 80%, preferably between 20 and 75%, relative to the total weight of said mixture and 2,4-dimethyl-4-phenyltetrahydrofuran (rhubafuran) at a percentage of between 20 and 80%, preferably between 20 and 75%, relative to the total weight of said mixture.
[0052] Advantageously, the concentration of ethyl ester of 10-undecenoic acid in the mixture is between 30 and 35% relative to the total weight of said mixture and the concentration of (3E)-4-(2,6,6-trimethylcyclohex-2-en-1-yl)but-3-en-2-one in the mixture is between 30 and 35% relative to the total weight of said mixture.
[0053] Advantageously, in a particular embodiment, the mixture comprises 35% of dihydro-5-pentyl-2(3H)-furanone relative to the total weight of said mixture, 35% of 2,4-dimethyl-4-phenyltetrahydrofuran relative to the total weight of said mixture and 30% of ethyl ester of 10-undecenoic acid relative to the total weight of said mixture.
[0054] Free perfume is a mixture of perfume substances which are not encapsulated, unlike micro-encapsulated perfume which is a mixture of perfume substances placed in the heart of a capsule.
[0055] Advantageously, the unencapsulated free perfume contributes essentially to improving the perception of perfume on wet fabrics, while the microencapsulated perfume contributes essentially to improving the perception of perfume on dry fabrics. In addition, the microencapsulated perfume can be released upon handling of the dry fabric, generally under the action of mechanical forces.
[0056] Preferably, core-shell capsules are used, also called heart-shell capsules, in which the core comprises the encapsulated perfume and is surrounded by an impermeable and frangible envelope. Preferably, the capsules are microcapsules, preferably having a size between 10 and 50 μm. For example, the shell of the microcapsule is based on solid polymer.
[0057] The microencapsulated perfume comprises suspended dry solid capsules and water. The microencapsulated perfume is a suspension of microcapsules in water. The microencapsulated perfume advantageously comprises from 30 to 50% of dry solid capsules, more particularly 35 to 45% in water.
[0058] According to a preferred possibility, the micro-encapsulated perfume is advantageously “fa "Elementally biodegradable" means biodegradability greater than 60% after 28 days in accordance with OECD 301 guidelines, with further degradation thereafter. Thus, the microencapsulated perfume is here preferentially not affected by the evolution of regulations restricting the use of microplastics in detergent products.
[0059] By way of non-limiting example, the micro-encapsulated perfume is chosen from the PlanetCaps® series, for example PlanetCaps® S 2.0 Unicom or PlanetCaps® S Serenity or PlanetCaps® S Sparkles, supplier Givaudan.
[0060] The complex according to the invention comprises from 11.8% to 31.3% of free perfume by weight of the total weight of the four components of the complex.
[0061] The complex according to the invention comprises from 5.5% to 20% of micro-encapsulated perfume by weight of the total weight of the four components of the complex.
[0062] The complex according to the invention comprises glycereth-17-cocoate as a solubilizer. Glycereth-17-cocoate is obtained from the supplier KAO under the name Levenol C-201.
[0063] Advantageously, the complex according to the invention does not comprise PEG-40 hydrogenated castor oil, nor Polysorbate-20, nor Eumulgin® VL75 (also known under the INCI name: Lauryl Glucoside (and) Polyglyceryl-2 Dipolyhydroxystearate (and) Glycerin).
[0064] The complex according to the invention comprises from 27.8% to 46.7% of glycereth-17-cocoate by weight of the total weight of the four components of the complex.
[0065] The complex according to the invention comprises liquid cellulose as a suspending agent. The liquid cellulose is advantageously obtained from the supplier CP KELCO / AZELIS under the name Cellulon® R-93.
[0066] The complex according to the invention comprises from 25% to 38.5% of liquid cellulose by weight of the total weight of the four components of the complex.
[0067] The four components of the complex are free perfume, microencapsulated perfume, glycereth-17-cocoate and liquid cellulose. The percentages of the components of the perfume complex are by weight the sum of the weight of the free perfume, plus the weight of the microencapsulated perfume, plus the weight of the glycereth-17-cocoate, plus the weight of the liquid cellulose.
[0068] Advantageously, the perfume complex does not comprise free water.
[0069] Glycereth-17-cocoate makes it possible to obtain a stable and homogeneous complex in association with liquid cellulose for these dosages of free perfume and micro-encapsulated perfume.
[0070] In addition, liquid cellulose makes it possible to obtain a stable suspension of microcapsules. Advantageously, the quantity of minimum 25%, or even 38.5% in the complex guarantees the stability of the complex and advantageously of the perfume composition, once the complex is diluted in water.
[0071] Glycereth-17-cocoate is in liquid form and can therefore be used at room temperature, for example between 18°C and 25°C. It does not require preheating before use, making it easier to use and reducing the ecological impact of its use, unlike other solubilizers, for example PEG-40 hydrogenated castor oil.
[0072] Furthermore, glycereth-17-cocoate is not classified as a hazardous product. Advantageously, glycereth-17-cocoate is not classified as H318 (causes serious eye damage), neither according to EC Regulation No. 1272 / 2008 nor concerning REACH registration, nor PBT or vPvB according to the current EU criteria, unlike other solubilizers, for example Eumulgin® VL75.
[0073] In one aspect, the invention relates to a liquid perfume complex consisting of free perfume, microencapsulated perfume, glycereth-17-cocoate, liquid cellulose.
[0074] According to one aspect, the invention relates to a liquid perfume complex consisting of 11.8% to 31.3% free perfume, 5.5% to 20% microencapsulated perfume, 27.8% to 46.7% glycereth-17-cocoate, 25% to 38.5% liquid cellulose; the percentages of the components of the perfume complex are understood to be by weight of the total weight of the four components of the complex.
[0075] As a preferred example, the complex has a viscosity of 250 to 400 mPa.s or less than 500 mPa.s.
[0076] According to another aspect, the invention relates to a perfume composition comprising the perfume complex as described above and water.
[0077] According to this aspect, the perfume composition comprises 13 to 20% of perfume complex and 80 to 87% of water, by weight of the total weight of the composition.
[0078] Advantageously, the perfuming composition comprises at least one preservative such as, for example, phenoxyethanol or potassium sorbate or a mixture of methylizothiazolinone and benzylizothiazolinone. The preservative is added to the water and the quantity of water is adapted to the quantity of preservative added. For example, the preservative is in an amount of 0.3%, the water then being in an amount of between 79.7% and 86.7%.
[0079] Advantageously, the perfuming composition comprises - between 2% and 5% of free, non-encapsulated perfume, - between 1% and 3% micro-encapsulated perfume, - between 5 and 7% of glycereth-17-cocoate as solubilizer, - 5% of liquid cellulose as suspending agent, - water, and advantageously a preservative, in equivalent quantity to reach 100%, the percentages being by weight of the total weight of the composition.
[0080] Preferably, the perfuming composition consists of - between 3% and 5% of free, non-encapsulated perfume, - between 2% and 3% of micro-encapsulated perfume, - between 5 and 7% of glycereth-17-cocoate as a solubilizer, - 5% of liquid cellulose as a suspending agent, - water, and advantageously a preservative, in equivalent quantity to reach 100%, the percentages being by weight of the total weight of the composition.
[0081] As a preferred example, the composition has a viscosity of 1 to 50 mPa.s or less than 50 mPa.s. The composition is liquid. The texture is thus light. Advantageously, the perfumed aqueous composition is sprayable, that is to say sprayable.
[0082] Advantageously, neither the complex nor the composition requires neutralization of the suspending agent. Neither the complex nor the composition comprises a pH adjuster.
[0083] Advantageously, neither the complex nor the composition comprises microplastic that is not easily biodegradable.
[0084] Advantageously, all components of the complex and / or composition are readily biodegradable. For the assessment of the success criteria for "readily biodegradable", the biodegradation study may be carried out using standardized methods such as OECD Method 301 A, OECD 30IB, OECD 30IC, OECD Method 301D, OECD 301E, OECD Method 301F and OECD Method 310.
[0085] The free perfume and / or the micro-encapsulated perfume comprises ingredients of preferably natural origin, possibly synthetic. The choice of this perfume depends on the one hand on the desired odorant effect and on the other hand on the application in which it will be integrated.
[0086] Such raw materials, whether of natural or synthetic origin, may include esters, ethers, alcohols, aldehydes, ketones, lactones, acetals, nitriles, phenols, acids, terpenes, saturated or unsaturated nitrogenous or sulfurous heterocyclic compounds, and complex products of natural origin.
[0087] Examples of esters include, but are not limited to, benzyl acetate, p-tert-butylcyclohexyl acetate, 3,7-dimethyl-1,6-octadien-3-yl acetate (linalyl acetate), dimethyl-benzyl-carbinyl acetate, phenylethyl acetate, 1,1-dimethyl-2-phenylethyl acetate, linalyl benzoate, ethyl-methyl-phenyl glycinate, allylcyclohexyl propionate, styrallyl propionate, benzyl salicylate, methyl-3-oxo-2-pentylcyclopentane acetate, prop-2-enyl-2,3-methylbutoxy acetate (allyl amyl glycolate, 2-propenyl ester of 3-methylbutoxy-acetic acid), phenylmethyl ester of acetic, isoamyl acetate (isopentyl acetate), cis-hex-3-enyl acetate ((Z)-hex-3-enyl acetate), citronellyl acetate (acetate 3,7-dimethyl-6-octen-l-ol), hexyl acetate, isobornyl acetate (bicyclo[2.2.1]heptan-2-ol,l,7,7-trimethyl exo-acetate), mthanyl acetate (alpha,alpha,4-trimethylcyclohexylmethyl acetate), ethyl acetate, prenyl acetate (3-methyl-2-butenyl acetate), triethyl citrate, 4-tert-Butylcyclohexyl acetate, (3R-(3alpha,3abeta,6alpha,7beta,8aalpha))-Octahydro-3,6,8,8-tetramethyl-lH-3a-7-me thanoazuléen-5-yl acetate, 3,7-Dimethyl octa-l,6-dien-3-yl acetate, 1,4-Dioxacyclohexadecane-5,16-Dione, Benzyl 2-hydroxybenzoate, (Z)-3-Hexenyl-2-hydroxybenzoate, 2-(1,1)Dimethylethyl) Cyclohexyl acetate, Isopentyl acetate, Methyl Phenylacetate, (Z)-Hex-3-enyl acetate, 3,7-Dimethyl octa-1,6-dien-3-yl acetate, 3-Methyl-2-butenyl acetate, alpha-Methyl-Benzenemethanol acetate, Methyl 2-aminobenzoate, 2-Propenyl-(cyclohexyloxy)acetate, Methyl 2,4-dihydroxy-3,6-dimethylbenzoate, Methyl 3-oxo-2-pentylcyclopentaneacetate,3-alpha,4,5,6,7,7-alpha-Hexahydro-4,7-methano-lH-inden-6-yl propanoate, methyl 3-oxo-2-pentylcyclopentaneacetate, 2-(l,l-Dimethylethyl)Cyclohexyl acetate, hexyl-2-hydroxybenzoate (2-hydroxy-2-hexyl benzoic acid ester), 3a,4,5,6,7,7a-Hexahydro-4,7-methanoinden-6-yl acetate, ethyl 2-methylbutyrate, 3a,4,5,6,7,7a-Hexahydro-4,7-methano-lH-inden-5-yl, 2-methylpropanoate, alpha,alpha-Dimethylphenethyl acetate, 3,7-Dimethyl octa-l,6-dien-3-yl acetate, Exo-l,7,7-Trimethyl-bicyclo[2.2.1]heptan-2-ol acetate, Ethyl hexanoate, 3,7-Dimethyl octa-l,6-dien-3-yl acetate, Methyl 3-oxo-2-pentylcyclopentaneacetate, Methyl 2-(methylamino)benzoate, 10-Undecenoic acid, ethyl ester, Ethyl 2-methylpentanoate, cis-3,7-Dimethyl-2,6-octadienyl ethanoate, Benzyl 2-hydroxybenzoate, (Z)-Hex-3-enyl acetate, Benzoic acid 2-hydroxy-2-hexyl ester, Prop-2-enyl-2-cyclohexyloxyacetate (2-Propenyl-(cyclohexyloxy)acetate), Acetic acid, (3-Methylbutoxy),2-Propenyl Ester, 2-Phenylethanol, Hexyl Acetate, (IR, 2S, 5R)-5-Methyl-2-(l-methylethyl)-cyclohexanol ethanoate, Terpenyl Acetate (4-Methyl-l-propan-2-yl-l-cyclohex-2-enyl acetate), Alpha-3,3-Trimethylcyclohexyl-methyl formate, 3-Methylbutyl butanoate (Isoamyl butyrate), Alpha,alpha-Dimethylphenethyl butanoate, 3-Dihydrodicyclopentadien-2,3-yl acetate, Prop-2-enyl, 3-Cyclohexyl propanoate (allyl cyclo hexane propionate), Allyl heptanoate (2-propenyl heptanoate), 2-methylpropanoate 2-phenoxyethyl (phenoxyethyl isobutyrate), 2-methylethylpentanoate, 2-methylethylbutyrate (2-methylbutanoic acid ethyl ester), l,4-dioxacycloheptadecane-5,17-dione (Ethylene brassylate), (2S)-2-propyl-l,l-dimethyl-ipropoxy propanoate ((2S)-2-(l,l-dimethylpropoxy)-propanoic acid propyl ester), 2-tert-butylcyclohexyl acetate (acetate, 2-(1, l-dimethylethyl)cyclohexyl), ci-3-hexenyl salicylate, [(lS)-3-(4-methylpent-3-enyl)-l-cyclohex-3-enyl]methyl acetate, 3-pentyltetrahydro[2H]pyranyl acetate, linalyl propionate, cetyl acetate, cedryl acetate, anisyl acetate, nopyl acetate, neryl acetate, 3a,4,5,6,7,7a-hexahydro-4,7-methanoinden-6-yl acetate, 3a,4,5,6,7,7a-hexahydro-4,7-methano- lH-inden-6-yl propanoate, 2-propenyl 3-cyclohexanepropanoate, 1,2,3-triethyl 2-hydroxypropane-1,2,3-tricarboxylate, (2E)-3,7-dimethylocta-2,6-dien-1-yl acetate, 3,5,5-trimethylhexyl acetate, 3,7-dimethyl-octa-1,6-dien-3-yl acetate, cis-3,7-dimethyl-2,6-octadienyl ethanoate, tetradecanoic acid 1-methylethyl ester, 2-hydroxybenzoic acid 3-methylbutyl ester, 2-hydroxybenzoic acid phenylmethyl ester, 2-hydroxybenzoic acid 2-hexyl ester, 2-hydroxybenzoic acid methyl ester, acetoacetic acid ethyl ester,3,7-Dimethyl-octa-1,6-dien-3-yl acetate, 1,2-benzenedicarboxylic acid 1,2-diethyl ester, (Z)-hex-3-enyl 2-methylpropanoate, (4-methyl-1-propan-2-yl-1-cyclohex-2-enyl) acetate, 3a,4,5,6,7,7a-hexahydro-4,7-methanoinden-6-yl acetate, ethyl 2,3-epoxy-3-phenylbutyrate, methyl 2-aminobenzoate, methyl 2-(methylamino)benzoate, methyl benzoate, methyl 2,4-dihydroxy-3,6-dimethylbenzoate, acetate (3R-(3alpha,3beta,6beta,7beta,8alpha))-octahydro-6-methoxy-3,6,8,8-tetramethyl-lH-3a,7-methanoazulene, hexyl salicylate, 4-tert-butylcyclohexyl) acetate, methyl palmitate, l,6-octadien-3-ol, 3,7-dimethyl-acetate and triethyl citrate. Preferably, examples of esters include linalyl propionate, cetyl acetate, cedryl acetate, anisyl acetate, nopyl acetate, neryl acetate, (3R-(3alpha,3beta,6beta,7beta,8alpha))-octahydro-6-methoxy-3,6,8,8-tetramethyl-1H-3a,7-methanoazulene acetate, hexyl salicylate,4-tert-butylcyclohexyl) acetate, methyl palmitate, l,6-Octadien-3-ol, 3,7-dimethyl-acetate, linalyl acetate and triethyl citrate.
[0088] Examples of ethers include, but are not limited to, benzyl ether, ethyl ether, ambergris, diphenyl ether, 4,6,6,7,8,8-hexamethyl-1,3,4,6,7,8-hexahydrocyclopenta[g]isochromene, amber carane, 1,1-dimethoxy-2,2,5-trimethyl-4-hexene, 3,4,4a,5,8,8a-Hexahydro-3',7'-dimethylspiro(1,4-methanonaphthalene-2(1H),2'-oxirane), 2,4,6-Trimethyl-4-phenyl-1,3-dioxane, Benzene, 1,1'-Oxybis, Methyl 2-naphthyl ether, Ethyl 2-naphthyl ether, 2,4-Dimethyl-4-phenyltetrahydrofuran, (ethoxymethoxy)cyclododecane, (E)-l-methoxy-4-(l-propenyl)-benzene, l-methoxy-4-(2-propenyl)-benzene, Methyl cedryl ether and ethyl ether of 2-naphthyl. Preferably, examples of ethers include, 1,1-dimethoxy-2,2,5-trimethyl-4-hexene, Methyl cedryl ether and 2-naphthyl ethyl ether.
[0089] Examples of alcohols include, but are not limited to, menthol ([1R-(1alpha,2beta,5alpha)]-5-methyl-2-isopropylcyclohexanol), citronellol, geraniol, linalool (e.g., ethyl linalool and tetrahydro linalool), phenylethyl alcohol, terpineol, 2,6-dimethylheptan-2-ol, 2-methyl-1-phenylpropan-2-ol (dimethyl phenyl carbinol), 3-methyl-5-[2,2,3-trimethylcyclopent-3-en-1-yl]pent-4-en-2-ol, 2-phenylethanol, 2-ethyl-4-(2,2,3-trimethyl-1-cyclopent-3-enyl)but-2-en-1-ol, (E)-4-methyldec-3-en-5-ol, cinnamic alcohol (3-phenyl-2-propen-l-ol), 3,7-Dimethyl-6-octen-1 -ol, p-menth-1 -en-8-ol, cis-Hex-3-en-1 -ol, 4-Methyl-3-decen-5-ol, 2,6-dimethyloct-7-en-2-ol, l,l'-Oxydipropan-2-ol, 3,7-Dimethyl-l,6-nonadien-3-ol, l,l'-Oxydipropan-2-ol, 2,6-dimethyloct-7-en-2-ol 3,7-Dimethyl octa-1,6-diene-3-ol, 2-ethyl-4-(2,2,3-trimethyl-3-cyclopenten-l-yl)-2-buten-l-ol, phenylmethanol, 4-Methyl-3-decen-5-ol, 2,6-Dimethyloctan-2-ol, 3,7-Dimethyl-6-octen-l-ol, 4-(l,l-Dimethylethyl)-Cyclohexanol,, (2E)-3,7-Dimethyl-2,6-Octadien-l-ol, Hexan-1 -ol, exo-1,7,7-Trimethylbicyclo[2.2.1 ]heptan-2-ol, 2-(2,2,7,7-tetramethyltricyclo[6.2.1.0 (l,6)]undec-5(4)-en-5-yl)propan-l-ol, 1-Phenylethanol, l,l'-Oxydipropan-2-ol, 3,7-Dimethyloctan-3-ol, cis-3,7-Dimethyl-2,6-octadien-1 -ol, 3,7-Dimethyl-6-octen-1 -ol, Hex-2-en-1 -ol, 3,7-Dimethyl octa-l,6-dien-3-ol, 2-Methyl-4-phenylbutan-2-ol, 2,6-Octadien-l-ol, 3,7-dimethyl-, (2E)-, p-menth-l-en-8-ol, 3-Phenylpropan-l-ol, phenylmethanol, 2,6-dimethyloct-7-en-2-ol, alpha,beta,2,2,3-pentamethylcyclopent-3-en-l-butanol, 3-(5,5,6-trimethylbicyclo[2.2.1]hept-2-yl)cyclohexan-l-ol (IBCH), cis-3-hexen-l-ol, methyl-trimethylbicyclo-hexylmethyl-cyclopropyl methanol benzyl alcohol, endo-l,7,7-trimethyl-bicyclo-[2.2.1]heptan-2-ol, 3,7-dimethyl-6-octen-l-ol, 3,7-dimethyl-1 -octanol, (2E)-3,7-dimethyl-2,6-octadien-1 -ol, cis-3,7-dimethyl-2,6-octadien-l-ol, 3,7-dimethyl-octa-l,6-dien-3-ol,2-(4-methyl-l-cyclohex-3-enyl)propan-2-ol, 4-methyl-l-(l-methylethyl)-3-cyclohexen-l-ol, (IR, 2S, 5R)-5-methyl-2-(l-methylethyl)-cyclohexanol, (2E)-3,7-dimethyl-2,6-octadien-l-ol and 3-methylbutan-l-ol. Preferably, examples of alcohols include alpha,beta,2,2,3-pentamethylcyclopent-3-ene-l-butanol, 3-(5,5,6-trimethylbicyclo[2.2.1]hept-2-yl)cyclohexan-l-ol (IBCH), cis-3-hexenol, methyl-trimethylbicyclo-hexylmethyl-cyclopropyl methanol, 3-methylbutan-1-ol, ethyl linalool, tetrahydro linalool and [lR-(lalpha,2beta,5alpha)]-5-methyl-2-isopropylcyclohexanol (menthol).
[0090] Examples of aldehydes include, but are not limited to, linear alkanals comprising between 8 and 18 carbon atoms, 3,7-Dimethyl-2,6-octadienal (citral), citronellal, Cyclamen aldehyde, hydroxycitronellal, 3,7-Dimethyl-2,6-octadienal, Undecanal, alpha-methyl-4-(l-methylethyl)-Benzenepropanal, 3-(4-isopropylphenyl)-2-methylpropanal, 2,4-dimethylcyclohex-3-ene-l-carbaldehyde, 2,4-dimethylcyclohex-3-ene-l-carbaldehyde, (2E)-2-Dodecenal, Octanal, Lauryl aldehyde, Nonanal, (E)-2-Benzylideneoctanal, 2,4-dimethylcyclohex-3-ene-l-carbaldehyde, 3-(4-ethylphenyl)-2,2-dimethylpropanal, 4-Hydroxy-3-methoxybenzaldehyde, 3-(4-tert-butylphenyl)-2-methylpropanal, 3-(4-tert-butylphenyl)propanal, 2,6,10-trimethylundec-9-enal, 4(octahydro-4,7-methano[5H]inden-5-ylidene)butanal, 3-(3-propan-2-ylphenyl)butanal, 7-hydroxy-3,7-dimethyloctanal (hydroxycitronellal, 3,7-dimethyl-7-hydroxy-octane-1-al), 4-(4-hydroxy-4-methylpentyl)cyclohex-3-ene-l-carbaldehyde,octahydro-5-methoxy-4,7-methano-1H-indene-2-carboxaldehyde, alpha-methyl cinnamic aldehyde (2-methyl-3-phenyl-2-propenal), 4-methoxybenzaldehyde (Anisic aldehyde), C10-aldehyde (decanal), undec-10-enal, C12-aldehyde (lauric or dodecanal), methyl-nonyl acetaldehyde (2-methylundecanal), C16-aldehyde, C6-aldehyde (hexanal), cinnamic aldehyde (3-phenyl-2-propenal), 3-ethyoxy-4-hydroxybenzaldehyde (Ethylvanillin), hexyl cinnamic aldehyde (2-benzylideneheptanal), 3-phenylbutanal (3-phenylbutyraldehyde), 2,4-dimethylcyclohex-3-ene-1-carbaldehyde, 5-heptanal, 2,6-dimethylhept-5-enal, 4-hydroxy-3-methoxybenzaldehyde (Vanillin), alpha-methyl-1,3-benzodioxole-5-propionaldehyde, 4-isopropylbenzaldehyde, 3,7-dimethyl-6-octenal, 3,7-dimethyl-2,6-octadienal, 4-(4-hydroxy-4-methylpentyl)-3-cyclohexene-l-carboxaldehyde, trans-hex-2-enal, 2,4,6-trimethyl-3-cyclohexene-l-carboxaldehyde, 2-(4-tert-butylbenzyl)propionaldehyde and benzaldehyde. Preferably,Examples of aldehydes include 2,4-dimethylcyclohex-3-ene-l-carbaldehyde, 5-heptanal, 2,6-dimethyl-hept-5-enal, 4-hydroxy-3-methoxybenzaldehyde (Vanillin), alpha-methyl-l,3-benzodioxole-5-propionaldehyde, citral and benzaldehyde.
[0091] Examples of ketones include, but are not limited to, ionones, iso-methylionone, methyl cedryl, (E)-1-(2,6,6-trimethyl-1-cyclohex-2-enyl)but-2-en-1-one (alpha-damascone), 3-methyl-2-[(2Z)-pent-2-en-1-yl]cyclopent-2-en-1-one (cis-j asmone), 4-(4-methoxyphenyl)-butan-2-one, 4(3)-(4-methylpent-3-enyl)cyclohex-3-enecarbaldehyde, l-(l,2,3,4,5,6,7,8-octahydro-2,3,8,8-tetramethyl-2-naphthalenyl)ethanone, 3-Methyl-4-(2,6,6-trimethyl-2-cyclohexenyl)-3-buten-2-one, (E)-4-(2,6,6-trimethyl-l-cyclohexen-l-yl)-3-buten-2-one, E)-4-(2,6,6-trimethylcyclohex-2-eneyl)- but-3-en-2-one, 7-Methyl-2H-benzo-1,5-dioxepin-3(4H)-one, l-(2,6,6-Trimethyl-l,3-cyclohexadienyl)-2-buten-l-one, Methyl hydroxypyrone, 2,2,5-Trimethyl-5-pentylcyclopentan-l-one, 1 -(5,5-Dimethyl-1 -cyclohexenyl)pent-4-en-1 -one, 3-Methyl-4-(2,6,6-trimethyl-2-cyclohexenyl)-3-buten-2-one, 2- [2-(4-Methyl-3-cyclohexen-1 -yl)propyl] -cyclopentanone, l-(l,2,3,4,5,6,7,8-octahydro-2,3,8,8-tetramethyl-2-naphthalenyl)ethanone, (E)-4-(2,6,6-trimethyl-l-cyclohexen-l-yl)-3-buten-2-one, 4-Phenylbutan-2-one, 2-Cyclohexyl-l,6-heptadien-3-one, l-(5,5-Dimethyl-l-cyclohexenyl)pent-4-en-l-one, 2-Buten-l-one, l-(2,6,6-trimethyl-3-cyclohexen-l-yl)-, 2H-l-Benzopyran-2-one, 1 - spiro(4.5)-7-decen-7-yl-4-penten-1 -one and 1 - spiro(4.5)-6-decen-7-yl-4-penten-1 -one, (E) 1 -(2,6,6-Trimethyl-2-cyclohexen-1 -yl)-2-buten-1 -one, (E)-4-(2,6,6-trimethyl-l-cyclohexen-l-yl)-3-buten-2-one, Dihydro-5-pentyl-2(3H)-furanone, 2,2,5-Trimethyl-5-pentylcyclopentan-l-one, l-(l,2,3,4,5,6,7,8-octahydro-2,3,8,8-tetramethyl-2-naphthalenyl)ethanone, Methyl cedryl ketone, 7-methylbenzo[b][l,4]dioxepin-3-one, l,7,7-trimethylbicyclo[2,2,l]heptan-2-one, l-benzopyran-2-one (Coumarin), l-(2,6,6-trimethyl-l-cyclohex-3-enyl)but-2-en-l-one, butan-2,3-dione (Diacetyl), l-(l,2,3,4,5,6,7,8-octahydro-2,3,8,8,-tetramethyl-2-naphthyl)ethan-l-one, irones, l-(2-naphthalenyl)ethanone (2-acetonaphtone), menthone, carvone, 3-methyl-2-pentyl-2-cyclopentenone, l-(2,6,6-trimethyl-3-cyclohexen-l-yl)-2-buten-l-one, l-(2,6,6-trimethyl-2-cyclohexenyl)hepta-l,6-dien-3-one, 2-ethyl-3-hydroxy-4H-pyran-4-one, (5R)-2-methyl-5-prop-1-en-2-ylcyclohex-2-en-1-one, l-(6-tert-butyl-l,l-dimethyl-2,3-dihydro-lH-inden-4-yl)ethanone, l-(5,6,7,8-tetrahydro-3,5,5,6,8,8-hexamethyl-2-naphthyl)ethan-l-one, 4-(2,6,6-trimethylcyclohex-2-enyl)-but-3-en-2-one, octan-2-one, l-(l,2,3,4,5,6,7,8-Octahydro-2,3,8,8- Tetramethyl-2-Napthyl)Ethan-l-one and l,3,4,6,7,8a-Hexahydro-l,l,5,5-tetramethyl-2H-2,4a-methanonaphthalen-8(5H)-one. Preferably, examples of ketones include irones, l-(2-naphthalenyl)ethanone (2-acetonaphthone), menthone, carvone, 3-methyl-2-pentyl-2-cyclopentenone, l-(l,2,3,4,5,6,7,8-Octahydro-2,3,8,8- Te- tramethyl-2-Napthyl)Ethan-l-one and the l,3,4,6,7,8a-Hexahydro-1,1,5,5-tetramethyl-2H-2,4a-methanonaphthalen-8(5H)-one.
[0092] Examples of lactones include, but are not limited to, gamma de-calactone (decan-4-olide), Decan-5-olide, Decan-4-olide, Undecan-4-olide gamma un-decalactone (undecan-4-olide), cis-jasmone lactone, gamma undecalactone, delta oc-talacone, delta decalactone and hexahydro-3,6-dimethyl-2(3H)-benzofuranone. Preferably, examples of lactones include gamma undecalactone, delta octalacone, delta decalactone and hexahydro-3,6-dimethyl-2(3H)-benzofuranone.
[0093] Examples of acetals include, but are not limited to, 2,4-dimethyl tetrahydroindenodioxine, phenylacetic aldehyde diacetal, phenylacetaldehyde glyceryl acetal, citral diethyl acetal, citral dimethyl acetal, 2,6-octadienal, 1,1-dimethoxy-2-phenylethane and isomerized 3,7-dimethyl acid. Preferably, examples of acetals include phenylacetaldehyde glyceryl acetal, citral diethyl acetal, citral dimethyl acetal, 2,6-octadienal and isomerized 3,7-dimethyl acid.
[0094] Examples of nitriles include, but are not limited to, 3,7-dimethyloct-6-ene nitrile (citronellyl nitrile), tridec-2-enenitrile, 3-phenyl-2-propenenitrile, 3,7-Dimethyl-6-enenitrile, dodecanenitrile and 3,7-dimethylnona-2,6-dienenitrile. Preferably, examples of nitriles include tridec-2-enenitrile, 3-phenyl-2-propenenitrile, dodecanenitrile and 3,7-dimethylnona-2,6-dienenitrile.
[0095] Examples of phenols include, but are not limited to, eugenol (2-methoxy-4-(2-propenyl)-phenol), iso-eugenol, 5-methyl-2-(l-methylethyl)-phenol, 2-ethoxy-4-methylphenol, 2-isopropyl-5-methylphenol, 5-methyl-2-(l-methylethyl)-Phenol, 2,6-di-tert-butyl-p-cresol and 2-ethoxy-4-(methoxymethyl)-phenol.
[0096] Examples of acids include, but are not limited to, pentanoic acid, butyric acid, and 2-methylpent-2-en-1-oic acid.
[0097] Examples of terpenes such as cyclic (e.g., sesquiterpene) or non-cyclic terpene hydrocarbons include, but are not limited to, limonene, 1-methyl-4-isopropenyl-1-cyclohexene, 1-methyl-4-isopropyl-1,4-cyclohexadiene, 7-methyl-3-methyleneocta-1,6-diene, 1-methyl-4-(1-methylethyl)-1,3-cyclohexadiene, 2,6,6-trimethylbicyclo[3.1.1]hept-2-ene, 6,6-dimethyl-2-methylenebicyclo[3.1. l]heptane, 2,2-dimethyl-3-methylenebicyclo-[2.2.1]-heptane, (3R-(3alpha,3abeta,6beta,7beta,8aalpha))-Octahydro-6-methoxy-3,6,8,8-tetramethyl-l H-3a,7-methanoazulene, 4,11,1 l-trimethyl-8-methylene-(lR,4E,9S)-Bicyclo[7.2.0.]undec-4-ene, [lR,(lR*,4E,9S*)]-4,ll,ll-trimethyl-8-methylene-bicyclo[7.2.0]undec-4-ene, l-methyl-4-(l-methylethyl)benzene and sesquiterpene essential oils. Preferably, examples of terpenes include sesquiterpene essential oils.
[0098] Examples of saturated or unsaturated nitrogen-containing or sulfur-containing heterocyclic compounds include, but are not limited to, indole, 1,3-benzopyrrole, tetrahydro-4-methyl-2-(2-methyl-1-propenyl)-2H-pyran, 2-methyl-pyrazine, 4-methyl-5-hydroxyethyl thiazole (2-(4-methylthiazol-5-yl)ethanol), 6-tert-butylquinoline, 6-(isopropyl)quinoline, (3aR-(3aalpha,5abeta,9aalpha,9bbeta))-Dodecahydro-3a,6,6,9a-tetramethylnaphtho(2,l-b)furan, 2-Isopropyl-4-methyl-1,3-thiazole, cis-2-methyl-4-propyl-1,3-oxathiane, 6(8)-(l-Methylpropyl)Quinoline and pyrazines. Preferably, examples of saturated or unsaturated nitrogen- or sulfur-containing heterocyclic compounds include 6-tert-butylquinoline, 6-(isopropyl)quinoline, cis-2-methyl-4-propyl-1,3-oxathiane, 6(8)-(l-Methylpropyl)Quinoline and pyrazines.
[0099] Examples of complex products of natural origin include, but are not limited to, essential oils extracted from the various parts of plants (flowers, stems, leaves, fruits, barks, roots, woody parts, herbs, needles, sap and gums), resinoids, concretes, or absolutes obtained therefrom. Preferably, examples of complex products of natural origin include Artemisia Herba-Alba oil, Pogostemon Cablin Leaf Oil, Citrus nobilis peel oil, Barosma Betulina Leaf Extract, Citrus Limon Peel extract, Eucalyptus globulus leaf oil, Dipterocarpus turbinatus Balsam Oil, Pogostemon cablin leaf oil, Rosmarinus officinalis leaf oil,Juniperus virginiana oil, Mentha Arvensis (Wild Mint) leaf oil, Mentha viridis (Spearmint) leaf oil, Citrus Aurantium Dulcis peel oil, Citrus Aurantium Dulcis peel extract, Mediterranean Cypress (Cupressus sempervirens) leaf oil, Patchouli (Pogostemon cablin) leaf oil, Texas Cedarwood (Juniperus Mexicana) oil and Lavandula Hybrida (Lavandula Hybrida) oil.
[0100] The perfume composition may optionally comprise one or more additional ingredients, chosen from solvents, diluents, additives, excipients, etc. The raw materials and suitable quantities are well known to those skilled in the art.
[0101] According to a particular embodiment, the perfume composition according to the invention further comprises at least one additive chosen from anti-foam agents, antioxidant agents, chelating agents, UV filters, preservatives, thickening agents, cosmetic active ingredients, moisturizing agents, humectants, softeners, pigments, colorants, cooling agents, bactericidal agents, bacteriostatic agents, insecticides, repellent agents, glitter, actives, and mixtures thereof. Preferably, the amount of water added is deducted from the amount of these additives so as to reach a total of 100%, and the sum of the water and any additives is within the range of the amount of water described above.
[0102] In one aspect, the invention provides a method for manufacturing a liquid perfume complex. The method comprises mixing and stirring until homogenization of the unencapsulated free perfume with the glycereth-17-cocoate, then adding and stirring until homogenization of the perfume capsules, then adding and stirring until homogenization of the liquid cellulose.
[0103] Advantageously, the process is carried out in a single container of the stainless steel tank type.
[0104] Advantageously, the method then comprises adding the liquid perfume complex to water and advantageously the preservative, then stirring until homogenized to obtain the perfume composition according to the invention.
[0105] In one aspect, the invention relates to a method of manufacturing a perfume composition comprising manufacturing a liquid perfume complex. The method comprises mixing and stirring until homogenization of the unencapsulated free perfume with the glycereth-17-cocoate, then adding and stirring until homogenization of the water and the preservative, then adding and stirring until homogenization of the perfume capsules, then adding and stirring until homogenization of the liquid cellulose.
[0106] Advantageously, for the process for manufacturing the complex, the successive stirring operations are carried out at a stirring speed of between 500 and 2500 rpm, for example the stirring before the incorporation of the suspending agent is carried out at a stirring speed of between 500 and 900 rpm, then after the incorporation of the suspending agent, the stirring is carried out at a stirring speed of between 1500 and 2500 rpm. Advantageously, for the process for manufacturing the perfume composition, the successive stirring operations are carried out at a stirring speed of between 500 and 700 rpm. Preferably, the successive stirring operations are carried out by a conventional propeller blade.
[0107] According to one aspect, the invention relates to the use of the perfuming composition for laundry care.
[0108] According to one aspect, the invention relates to a method for caring for laundry comprising the use of the perfuming composition according to the invention when washing laundry. especially in a washing machine. Advantageously, the fragrance composition is incorporated after the wash cycle, but before the rinsing step. The fragrance composition is not intended for use in conditioning laundry.
[0109] According to one aspect, the invention relates to a method for caring for laundry comprising the use of the perfuming composition according to the invention in sprayed form to refresh the laundry before or after drying, i.e. on damp or dry laundry.
[0110] Example 1: Free Perfume No. 1 Ingredient Quantity (g) BENZYL ACETATE 0.1% MAX ALC BENZ 2.50 GERANYL ACETATE EXTRA 0.05 NERYL ACETATE 0.02 PHENYLETHYL ACETATE 1% DPG 0.30 TERPENYL ACETATE 0.75 DIMETHYLBENZYLCARBINOL ACETATE 0.50 ISO BORNYL ACETATE 2.40 ACETOPHENONE 0.03 PHENYL ETHYL ALCOHOL 7.00 ANISIC ALDEHYDE 0.12 BENZOIC ALDEHYDE 0.03 UNDECYLENIC ALDEHYDE C 111 0.87 MNA 1372003 ALDEHYDE C 12 1.40 CIO ALDEHYDE 1% DPG 1.50 C14 ALDEHYDE 0.87 C8 ALDEHYDE 1%DPG 0.30 PHENYLACETIC ALDEHYDE 1% DPG 0.20 METHYL ANTHRANYLATE 0.02 AURANTIOL 0.30 BENZYLACETONE 10% DPG 1.20 CARYOPHYLLENE 0.15 PURE CITRONELLOL 1.95 COUMARIN 0.38 DAMASCONE DELTA 0.03 DI PROPYLENE GLYCOL 0.35 DIHYDROMYRCENOL 5.90 ETHYLVANILLIN 0.26 SYNTHETIC EUGENOL 2.70 EVERNYL 6638861 (METRA FOAM) 0.22 FLOROCYCLENE 8467001 1.30 PHENYLETHYL FORMIATE 1% DPG 0.30 PURE GALAXOLIDE 5.30 GERANIOL EXTRA (PUR98%) 0.10 GERINDOL- ROSAFIX- ROSONE 3.70 HEDIONE WITHOUT BHT 0.13 ISO - BORNEOL 0.02 ISO E SUPER 8.10 JASMACYCLENE 10580 OR CYCLACET 2.40 JASMONAL 5.60 JASMONAL H 5.30 LIGUSTRAL 0.37 LILIAL SUBST F179297 7.60 LINALOL 0.90 MANZANATE 6702803 0.20 METHYL 2 BUTYRATE ETHYL 1% DPG 1.50 METHYLIONONE GAMMA 0.38 NATURAL ORANGE TERPENES 1.50 NATURAL PATCHOULI OIL DECOL INDONESIA ORPUR 803140 4.40 NEROLINE OR BROMELIA 0.10 PHENYL OXIDE 0.73 ROSE OXIDE 70 / 30 0.18 PEONILE 8753253 0.03 ROSEMARY F 1027 1.60 BENZYL SALICYLATE 0.70 N AMYL SALICYLATE 8810001 0.30 HEXYL SALICYLATE 8826001 9.10 TERPINEOL N 1.35 TETRAHYDROLINALOL 0.20 TRANS 2 DODECENAL 0.01 VERDOX 9.20 VERTENEX 2.00 YARA YARA 3.10 Total 110
[0111] Example 2: Free perfume No. 2 Ingredient Quantity (g) DI PROPYLENE GLYCOL 28.05 ISO E SUPER 20.00 JASMONAL H 10.00 FLOROSA HC (PYRANOL) 5.50 HEDIONE BHT FREE 5.00 BENZYL SALICYLATE 5.00 MUSK T (ETHYLENE BRASSYLATE) 5.00 MANDARIN BASE F158963 4.00 JASMACYCLENE 10580 OR CYCLACET 2.50 ORANGE F 206 2.50 EVERNYL 6638861 (METRA MOUSSE) 1.90 VELTOL PLUS 1.80 AMBERMAX 50% DOWANOL TPM 1472023 1.80 BACDANOL 1.00 FRUITY OVERTIME 75% PENTANEDIOL 0.80 NATURAL PATCHOULY INDONESIA 0.80 ZEST OVERTIME 0.60 ORANGE OIL PHASE ESSENCE 0.60 CIS JASMONE 1% DPG 0.50 ALDEHYDE CIO 0.50 ALDEHYDE C 8 0.50 PASSION BASE F167656 0.50 SAFRANAL 1% DPG 0.30 ACETATE BENZYL 0.1% MAX ALC BENZ 0.30 JAVANOL SUPER 1493163 0.20 ETHYLVANILLIN 0.10 METHYL ANTHRANYLATE 0.10 RASPBERRY BASE F128995 0.10 TAGETTE AFRIQUE ESSENCE 10% DPG 0.05 Total 100
[0112] Example 3: Process for manufacturing a liquid perfume complex
[0113] 17.65 g of unencapsulated free perfume are mixed with 41.18 g of glycereth-17-cocoate in a stainless steel tank. The chosen perfume is free perfume No. 1 described above. The mixture is stirred for 5 to 30 minutes between 500 and 700 rpm at room temperature. 11.76 g of microencapsulated perfume, for example Planet Caps® S Sparkles, are added to the tank. The mixture is stirred for 5 to 30 minutes between 700 and 900 rpm at room temperature. 29.41 g of liquid cellulose is added to the tank. The mixture is stirred for 30 to 60 minutes between 1500 and 2500 rpm at room temperature.
[0114] Example 4: Process for manufacturing a perfume composition
[0115] 3 g of unencapsulated free perfume are mixed with 7 g of glycereth-17-cocoate in a stainless steel tank. The chosen perfume is free perfume No. 2 described above. The mixture is stirred for 5 to 30 minutes between 500 and 700 rpm at room temperature. 82.7 ml of water and 0.3 ml of preservative are added to the tank. The mixture is stirred for 5 to 30 minutes between 500 and 700 rpm at room temperature. 2 g of microencapsulated perfume, for example Planet Caps® S Serenity, are added to the tank. The mixture is stirred for 5 to 30 minutes between 500 and 700 rpm at room temperature. 5 g of liquid cellulose is added to the tank. The mixture is stirred for 30 to 60 minutes between 500 and 700 rpm at room temperature.
[0116] Example 5: Process for manufacturing a perfume composition
[0117] 17g of the complex obtained in Example 1 are mixed in a stainless steel tank with 82.7ml of water and 0.3ml of a preservative. The mixture is stirred for 30 to 60 minutes between 500 and 700 rpm at room temperature.
[0118] Example 6:
[0119] The following perfume compositions are prepared according to the method of Example 3 and their stability is studied. Free perfume dosage (%) Solubilizer Solubilizer dosage (%) Microencapsulated perfume dosage (%) Suspending agent Suspending agent dosage (%) 5.00 Levenol C-201 7.00 2.00 Cellulon R- 93 5.00 3.00 Levenol C-201 7.00 3.00 Cellulon R- 93 5.00
[0120] Both compositions show stability at room temperature and at 45°C over several days (5 days).
[0121] The invention is not limited to the embodiments previously described and extends to all embodiments covered by the invention.
Claims
Claims
1. Liquid perfume complex for laundry comprising • between 11.8% and 31.3% of free, unencapsulated perfume, • between 5.5% and 20% of microencapsulated perfume • between 27.8 and 46.7% of glycereth-17-cocoate as solubilizer • between 25% and 38.5% of liquid cellulose as suspending agent, the complex being free of free water, the percentages being by weight of the total weight of the above four components.
2. A liquid perfume composition comprising the liquid perfume complex according to the preceding claim, and water.
3. Composition according to the preceding claim comprising 13 to 20% of the complex according to claim 1.
4. Composition according to any one of the two preceding claims comprising • between 2% and 5% of free, non-encapsulated perfume, • between 1% and 3% of micro-encapsulated perfume, • between 5 and 7% of glycereth-17-cocoate as solubilizer, • 5% of liquid cellulose as suspending agent, • water in an equivalent quantity to reach 100%, the percentages being by weight of the total weight of the composition.
5. Liquid perfume complex according to claim 1 or perfume composition according to any one of claims 2 to 4 in which the microencapsulated perfume is readily biodegradable.
6. A liquid perfume complex according to any one of claims 1 or 5, or a perfume composition according to any one of claims 2 to 5 not comprising a pH adjuster.
7. Liquid perfume complex according to any one of claims 1 or 5 to 6, or perfume composition according to any one of claims 2 to 6 in which the free perfume and / or the microencapsulated perfume comprise a mixture comprising dihydro-5-pentyl-2(3H)-furanone and 2,4-dimethyl-4-phenyltetrahydrofuran relative to the total weight of said mixture.
8. Liquid perfume complex according to any one of claims 1 or 5 to 7, or perfuming composition according to any one of claims 2 to 7, the free perfume and / or the microencapsulated perfume of which comprise a mixture comprising dihydro-5-pentyl-2(3H)-furanone (gamma-nonalactone) at a percentage of between 20 and 80%, preferably between 20 and 75%, relative to the total weight of said mixture and 2,4-dimethyl-4-phenyltetrahydrofuran (rhubafuran) at a percentage of between 20 and 80%, preferably between 20 and 75%, relative to the total weight of said mixture and 10-undecenoic acid ethyl ester at a percentage of between 30 and 35% relative to the total weight of said mixture and / or (3E)-4-(2,6,6-trimethylcyclohex-2-en-l-yl)but-3-en-2-one at a percentage of between 30 and 35% relative to the total weight of said mixture.
9. A method of manufacturing the liquid perfume complex according to any one of claims 1 or 5 to 8 comprising • mixing and stirring until homogenization of the unencapsulated free perfume with the glycereth-17-cocoate, • then adding and stirring until homogenization of the microencapsulated perfume, • then adding and stirring until homogenization of the liquid cellulose.
10. A manufacturing method according to the preceding claim comprising adding the liquid perfume complex to water, then stirring until homogenized.
11. Use of the perfuming composition according to any one of claims 2 to 8 on wet or dry laundry after washing.
Citation Information
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