428results about "Coated detergent compositions" patented technology

Disclosed are microcapsule compositions having a microcapsule that contains a microcapsule core and a microcapsule shell encapsulating the microcapsule core. The microcapsule has a particle size of 1 micron to 100 microns in diameter. The microcapsule core contains an active material. The microcapsule shell is formed of at least three moieties, in which a first moiety is derived from a polygalactomannan, a second moiety is derived from a polyisocyanate, and a third moiety is derived from a multi-functional aldehyde or a tannic acid.

Microcapsule compositions as disclosed comprising a microcapsule dispersed in an aqueous phase. The microcapsule has a microcapsule core and a microcapsule wall encapsulating the microcapsule core. The microcapsule core contains an active material. The microcapsule wall is formed of a polymeric network comprising a first moiety derived from a protein, and a second moiety derived from a multi-functional electrophile. Also disclosed are preparation methods and consumer products containing the microcapsule compositions.

Described herein is a composite microcapsule slurry including at least one microcapsule having an oil-based core including a hydrophobic material, preferably a perfume, and a composite shell including a first material and a second material. The first material and the second material are different, the first material is a coacervate, the second material is a polymeric material, and the weight ratio in the slurry between the first material and the second material is between 50:50 and 99.9:0.1.

A treatment composition that includes a treatment adjunct and a population of core / shell delivery particles, where the shell is made from an acid-treated chitosan and a cross-linking agent, where the acid-treated chitosan results from treating chitosan with a weak acid, or even a mixture of a strong acid and a weak acid. Related methods of making and using such compositions.

The invention discloses a high-stability laundry gel bead composition and a preparation method thereof, and relates to the field of daily chemicals, and a gel bead formula comprises the following components in percentage by weight: 5-20% of propylene glycol, 5-11% of glycerol, 3-18% of a sulfonic acid neutralizer, 4-15% of fatty alcohol-polyoxyethylene ether, 9-20% of isomeric fatty alcohol-polyoxyethylene ether, 5-30% of sulfonic acid and the balance of water. The cleaning agent is prepared from 5-15% of fatty alcohol-polyoxyethylene ether sulfate, 5-25% of isomeric fatty alcohol-polyoxyethylene ether sulfate, 1-2% of essence, 0.5-2% of compound enzyme, 0.2-1% of bacteriostatic agent and 5-13% of process water. The gel bead prepared according to the formula and the preparation method disclosed by the invention has the characteristics of cold resistance, heat resistance, dry resistance, moisture resistance, pressure resistance and low breakage rate.

The invention relates to the technical field of controlled-release microcapsules, and particularly discloses a pH-responsive mold-targeted controlled-release essence microcapsule for daily chemicals and a preparation method thereof.The preparation method comprises the following steps that S1, chitosan is dissolved with an acid solution, a catalyst and a pH sensitive reagent are added under the protective atmosphere for a reaction, and a pH-responsive graft copolymerization product is obtained through separation and purification; s2, mixing the pH response graft copolymerization product, a cross-linking agent and a mould targeting reagent for reaction, and dialyzing and purifying to obtain a microcapsule wall material; and S3, emulsifying essence by using an emulsifier, and then adding a defoaming agent, the microcapsule wall material, the sodium tripolyphosphate aqueous solution and a pH regulator to prepare the pH-responsive mold-targeted controlled-release essence microcapsule for daily use. The microcapsule integrates specific recognition targeting ability and pH response release ability to mould, and can accurately release natural essence with bacteriostatic and aromatic functions at the mould breeding part of clothes, so that the dual effects of bacteriostasis and aroma retention are realized.

An improved polyurea and chitosan core-shell delivery particle that encapsulates a benefit agent is described. Chitosan is pre-modified with a modifying compound, which is cationic, anionic or nonionic. Alternatively, modification is completed in situ. The modifying compound is selected from the group consisting of epoxides, aldehydes or alpha, beta-unsaturated compounds and reacts with the free amine moiety of the chitosan, covalently bound to the amine moiety of the chitosan via a CN bond. The modifying compound may contain an acidic group, a hydroxyl group, and a quaternary ammonium group. The reaction product of chitosan, a modifying compound, and an electrophile, preferably a polyisocyanate, produces microcapsules that have charge, improved release properties, improved compatibility, or enhanced degradation properties (e.g., in OECD Test Method 301B).

The present invention provides a unit dose laundry detergent composition comprising a) a surfactant; b) a water-soluble substrate comprising: − at least one film former; − a thickening agent; − at least one plasticizer; wherein the weight ratio between the at least one film former and thickening agent to the at least one plasticizer is between about 3.5:1 to about 5.5:1, preferably about 4.5:1, on dry basis; and c) a microcapsule composition comprising a polymer encapsulating at least a fragrance ingredient, wherein the at least fragrance ingredient is encapsulated in core-shell microcapsules comprising a core and a shell surrounding the core. The invention also provides a method of making, as well as the use of such a composition.

The present application provides biodegradable microcapsules, based on specific poly ß-amino ester shells that can encapsulate and retain cargoes such as, lipophilic, or hydrophobic core materials comprising fragrances, butters, essential or other oils; or oil solubilized ingredients, process of making said biodegradable microcapsules and their applications in various industries. Present application further provides biodegradable shell materials that show evidence of biodegradation or non-persistence in aquatic based and / or soil or compost based environments, and which are stable on storage before use.

A laundry additive composition comprising a plurality of perfume-containing particles, wherein each of said perfume-containing particles comprises: a perfume ingredient; polyethylene glycol; and an inorganic salt carrier which is selected from the group consisting of magnesium sulfate, magnesium chloride, and the combination thereof, wherein each of said perfume-containing particles has a mass of from 1 mg to 1 g and a maximum dimension of from 3 mm to 10 mm.

This disclosure relates to a biodegradable core-shell microcapsule with a shell composed of a biopolymer, e.g., chitosan, which is cross-linked with an isocyanate and a tannic acid, in particular hydrolyzed tannic acid. This disclosure also relates to a process for preparing the biodegradable core-shell microcapsule and consumer products containing the same.

The present disclosure provides a unit dose product comprising a pouch formed from a water-soluble film material; and a detergent composition disposed within the pouch that comprises about 5 to about 20 wt % water, about 35 to about 65 wt % of at least two surfactants, and a non-aqueous solvent. The at least two surfactants comprise methyl ester ethoxylate (MEE) and a linear alkylbenzene sulfonate (LAS), and at least one of an alkyl ether sulfate (AES) and a non-ionic alcohol ethoxylate (AE). The composition can further comprise additional components, such as a base, a performance polymer, an anti-redeposition agent, an enzyme, a bleaching agent, a bleach activator, a chelating agent, an optical brightener, a bitterant, a corrosion inhibitor, or a combination thereof. The detergent composition comprises surfactants with improved mildness and solvents with lower allergic components.

A composition including a plurality of particles, a process for treating laundry using such particles, and a process of making such particles, wherein the particles include: about 25% to about 99% by weight water-soluble carrier; and a plurality of capsules dispersed in the water-soluble carrier, wherein the capsules comprise a core and a shell surrounding the core and the core includes perfume raw materials; wherein the shell includes a polymeric material that is the reaction product of chitosan derived from an aqueous phase and a cross-linking agent.

The present disclosure provides a unit dose product comprising a pouch formed from a water-soluble film material; and a detergent composition comprising about 5 to about 20 wt % water, about 35 to about 65 wt % of at least one surfactant, and a non-aqueous solvent, wherein the detergent composition is disposed within the pouch. The composition can further comprise additional components, such as a base, a performance polymer, an anti-redeposition agent, an enzyme, a bleaching agent, a bleach activator, a chelating agent, an optical brightener, a bitterant, a corrosion inhibitor, or a combination thereof. The detergent composition comprises surfactants with improved mildness and solvents with lower allergic components.

A method of preparing a microcapsule composition include the steps of: (a) providing a microcapsule formed of an encapsulating polymer having a primary or secondary amine group, (b) providing a deposition agent having a reactive group, and (c) forming a covalent bond between the primary or secondary amine group and the reactive group to graft the deposition agent to the encapsulating polymer. Also disclosed are consumer products containing these microcapsules.

The invention relates to the technical field of laundry detergents, and particularly discloses a concentrated laundry detergent capable of stably dispersing microcapsule essence and a preparation method of the concentrated laundry detergent. An organic polyurethane compound with a specific carbamate structure (the general formula is RNHCOOR ') is adopted as a suspending agent, the compound constructs a three-dimensional network structure through intermolecular hydrogen-bond interaction, the hydrogen bond donor / acceptor density of a carbamate unit is higher than that of existing suspension systems such as polyamide and hydrogenated castor oil, and the system is endowed with remarkable thixotropic characteristics. Under the action of shearing force, the network is dissociated, and the viscosity is reduced; and after the shearing force is removed, the hydrogen bond is quickly reconstructed, the viscosity rises again, rheological yield stress is generated, and stable anchoring of the high-load suspended matter is achieved. Meanwhile, due to the characteristic of high melting point of the organic polyurethane compound, the high-temperature processing condition can be tolerated, and the phenomenon of hot roughing is avoided. In addition, the hydrolysis resistance of the carbamate bond ensures the long-term stability of the suspension system in an environment with pH of 6-10 and in the presence of lipase.

A composition includes at least one of: (a) an amino acid isocyanate adduct of Formula I:and salts thereof, and (b) an amino acid epoxide adduct of Formula II:and salts thereof. R1 is a moiety of a monomer or prepolymer including two —NCO functional groups, which have reacted to form urea linkages; R2 is a moiety of a monomer or prepolymer including two glycidyl ether epoxide functional groups, which have reacted to form amino alcohol groups; R6, R7, R20 and R21 are independently (CH2)n, n is 1-6; R8, R9, R10 and R11 are independently hydrogen or CH2X; R12, R13, R14 and R15 are independently hydrogen, alkali metal cation, or X; R16 and R17 are independently hydrogen or X; R18 and R19 are independently hydrogen, SiO3 or X; and each X is independently hydrogen or a substituent. Controlled release particles, consumer products and methods including the composition are also disclosed.

The present invention relates to the field of delivery systems. More specifically, the present invention relates to microcapsules comprising a hydrophobic material-based core, preferably a perfume or flavor, a shell and an inorganic layer on the shell. The method for preparing said microcapsules is also the subject of the present invention. Perfumed compositions and consumer products comprising said microcapsules, especially perfumed consumer products in the form of fine fragrances, home care or personal care products, are also part of the present invention.

A hybrid encapsulate formulation obtained by mixing a starch / fragrance emulsion with a core-shell capsule suspension is provided as is a method of using the formulation in a personal care product, a beauty care product, a fabric care product, a home care product, a personal hygiene product, an oral care product and a method for releasing an encapsulated fragrance by moisture, shear, or a combination thereof.

The present invention provides a microcapsule composition comprising at least one core-shell microcapsule, wherein the at least one core-shell microcapsule comprises a core comprising at least one benefit agent and a shell surrounding the core, wherein the shell comprises a resin formed by the reaction of: 5 - a Michael acceptor which is the reaction product of a biodegradable polyester polyol with an α,β-unsaturated acid chloride; and - a Michael donor comprising at least two nucleophilic moieties selected from the group consisting of a nitrogen nucleophile, a sulfur nucleophile, an oxygen nucleophile, a carbon nucleophile, a phosphorus nucleophile, and mixtures thereof, which are capable to react with the 10 acrylic double bond of the Michael acceptor. The invention also relates to consumer products comprising the microcapsule composition, a method for preparing the microcapsule composition and to the use of the microcapsule composition to enhance the performance of a benefit agent in a consumer product.

The invention relates to microcapsules comprising both a core and a composite shell comprising a plant-based coacervate and a polymeric material.

This disclosure relates to biodegradable core-shell microcapsule compositions wherein the microcapsule shell contains a polymer formed with a biobased epoxide and a polyamine. This disclosure also relates to a method of preparing such biodegradable core-shell microcapsules. This disclosure also relates to consumer products containing such biodegradable core-shell microcapsules.

The present invention relates to core-shell microcapsules. A process for the preparation of said microcapsules is also an object of the invention. Perfuming compositions and consumer products comprising said microcapsules, in particular perfumed consumer products in the form of home care or personal care products, are also part of the invention.

The invention relates to core-shell microcapsules. The method for preparing the microcapsules is also an object of the invention. Perfuming compositions and consumer products comprising said microcapsules, in particular perfumed consumer products in the form of home care or personal care products, are also part of the invention.

Core shell microcapsules are provided wherein the capsule shell is an interfacial copolymer formed of an amine modified polysaccharide cross-linked with an isocyanate.

A laundry composition comprising a plurality of particles, wherein the particles comprise 20 to 95 wt% of a water soluble carrier selected from the group consisting of carbohydrates, inorganic alkali metal salts, organic alkali metal salts, inorganic alkaline earth metal salts, organic alkaline earth metal salts, urea, and mixtures thereof; 0.1 to 20% by weight of croscarmellose sodium; and 0.1 to 30% by weight of a benefit agent; wherein the water-soluble carrier comprises a carbohydrate selected from the group consisting of sugars, sugar alcohols, and mixtures thereof.

The present application provides biodegradable microcapsules, based on specific poly ß-amino ester shells that can encapsulate and retain cargoes such as, lipophilic, or hydrophobic core materials comprising fragrances, butters, essential or other oils; or oil solubilized ingredients, process of making said biodegradable microcapsules and their applications in various industries. Present application further provides biodegradable shell materials that show evidence of biodegradation or non-persistence in aquatic based and / or soil or compost based environments, and which are stable on storage before use.

A composition may be or include detergents, cleaning agents, and cosmetic agents and include an emulsifier and biodegradable microcapsules. The biodegradable microcapsules may include a core material and a shell where the shell consists of at least one barrier layer and a stability layer. The barrier layer may surround the core material. The stability layer may include at least one biopolymer and be arranged on the outer surface of the barrier layer(s).

A method of making a population of capsules, the capsules can include a core including a benefit agent and a shell surrounding the core, wherein the shell can include a first shell component.