196results about "Coated detergent compositions" patented technology

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 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.

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 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.

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 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.

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.

Disclosed herein is a new process for the preperation of polyamide microcapsules. Also disclosed herein are the polyamide microcapsules. Also disclosed herein are perfuming compositions and consumer products including the microcapsules, including in the form of home care or personal care products.

The present invention relates to a process for obtaining an encapsulated composition, to encapsulated compositions obtainable by this process, to products comprising these encapsulated compositions and to the use of these encapsulated compositions to provide consumer products.

A laundry liquid composition comprising an ethoxylated polyamine, carboxymethyl cellulose, an encapsulated benefit agent and from 0.03 to 5.0 % wt. a bacterial cellulose.

The need for laundry detergent compositions that provide improved deposition of hydrophilic perfume ingredients onto fabrics comprising cotton fibres, and especially those perfume ingredients that deposit less readily onto cotton fibres, is met by incorporating certain cationic polymers and specific perfume ingredients into a laundry detergent composition.

The invention relates to silicone-based 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.

The invention relates to the technical field of detergent compositions, and discloses a preparation method of a seaweed extract composite disinfecting and killing detergent composition, which comprises the following steps: under temperature-controlled stirring, mixing alkyl glycoside and a quaternary ammonium salt cationic bactericide according to a specific molar ratio and a free water content of less than 55% to construct a high-viscosity water-deficient lamellar liquid crystal shielding phase; the shielding phase is immersed and injected into a seaweed extract substrate solution, shearing dispersion is performed at a specific rate to obtain the composition, a metastable-state water-deficient layered liquid crystal structure is constructed, the cationic bactericide and the anionic seaweed extract are physically isolated through the steric hindrance effect at the mixing moment, flocculation caused by charge confrontation is effectively blocked, and the stability of the composition is improved. Thermodynamically stable coexistence and functional compatibility of the two in a single water phase system are realized, and the bactericidal activity can be released during dilution use.

The present invention relates to a solid bleaching agent content and a cleaning agent composition. There is a need for a stabilized solid bleaching agent that does not blister, has good solubility in water, and does not produce residues. The present invention provides a stabilized solid bleaching agent-containing substance in which a coating layer is formed, the coating layer contains at least one selected from the group consisting of an alkali metal salt of an aromatic carboxylic acid, an alkali metal salt of a non-cyclic dicarboxylic acid, an alkali metal salt of a non-cyclic monocarboxylic acid having 1-7 carbon atoms, and mixtures thereof.

The invention discloses a microcapsule for encapsulating a core material, and relates to the technical field of daily chemical products. The microcapsule for encapsulating the core material comprises the core material and a wall material for encapsulating the core material; the wall material comprises a polymer C and a cationic polymer; the polymer C is combined with the cationic polymer through a covalent bond, and the cationic polymer is modified to the surface of the wall material. According to the microcapsule for encapsulating the core material, the cationic polymer is modified to the surface of the microcapsule by using the bifunctional compound, so that the microcapsule has a higher deposition rate in a detergent, and the adsorption effect of the microcapsule on a fabric is improved.

A process for making a particulate laundry detergent composition.

Water-soluble unit dose articles that include a water-soluble fibrous non-woven substrate and a particulate treatment composition, the composition including capsules, where the capsules have a shell that includes inorganic material. Related methods of treating a fabric.

A consumer product with controlled release of an active material is provided, wherein said active material is encapsulated in a biodegradable core-shell microcapsule composition, wherein the shell of the microcapsule is composed of a biopolymer.

The present invention relates to a new method for preparing polyamide microcapsules. The polyamide microcapsules are also an object of the present invention. Fragrance compositions containing said microcapsules and consumer products, in particular perfumed consumer products in the form of home care products or personal care products, are also part of the present invention.

The disclosure of the present invention covers the improvement of sheet articles for use in laundry care as well as including the improvements in the process of making such an article.

A quick, self-dissolving, foamable antimicrobial tablet and a preparation method thereof, comprising the antimicrobial ingredient, the foaming agent, the polymer and the agitating disintegrator. The antimicrobial ingredient, foaming agent and the agitating disintegrator are dispersed and encapsulated in the polymer to form a quick, self-dissolving, foamable antimicrobial tablet, the encapsulated functional ingredient can then be safely transported without the extra water content and with simple containers, causing a great reduction in transportation volume and weight.

Polyurea microcapsules are presented, which can be obtained by reacting di- and / or polyisocyanates with guanidine carbonate in the presence of a chemically modified biopolymer colloid protectant. The capsules can be loaded with, for example, a perfume and show high anticaking properties in non-structured (viscosity 10-300 cps), anionic surfactant based liquid products.

Multi-surfactant systems where two or more surfactant molecules are coupled to control the spatial distribution of polar groups of the combined surfactant molecules are disclosed. The system can be implemented by an aqueous medium including an associate charge constant surfactant and charge variable surfactant. The charge variable surfactant has at least one neutral end group at one pH value of the medium and at least one either an anionic polar group or a cationic polar group at a different pH value of the medium. The charge constant surfactant has at least one, and preferably two or more groups that does not change charge at the one or different pH values of the aqueous medium. The multi-surfactant system can be coupled or connected to the surface of a substrate where the arrangement of the two or more coupled surfactant molecules control the polarity of the substrate surface.

The present invention relates to bleach-free laundry disinfectant compositions comprising at least one microcapsule composition comprising a polymer encapsulating a benefit agent, wherein the benefit agent is encapsulated in a core-shell microcapsule comprising a core and a shell surrounding the core.

An improved polyurea and chitosan core-shell delivery particles encapsulating a benefit agent is described. Chitosan is pre-modified with a modifying compound which is cationic, anionic, or nonionic. Alternatively the modification is accomplished in situ. The modifying compound is selected from the group consisting of an epoxide, aldehyde, or an α,β-unsaturated compound, and is reactive with free amine moieties of chitosan, covalently bonding through CN bonds with the amine moieties of the chitosan. The modifying compound can contain acidic, hydroxyl, and quaternary ammonium groups. The reaction product of the chitosan, the modifying compound along with an electrophile, preferably a polyisocyanate yields a microcapsule with charge, improved release characteristics, improved compatibility or enhanced degradation characteristics, such as in OECD test method 301B.

The present invention relates to: [1] a method for manufacturing silica microcapsules, the silica microcapsules having a shell containing silica as a constituent component and a core containing one or more organic compounds, the manufacturing method comprising the following steps: in the presence of one or more sulfur-containing ions selected from sulfate ions, sulfite ions and sulfonic acid ions, an emulsion is supplied to a sol-gel reaction to form silica microcapsules, wherein the emulsion is obtained by emulsifying an aqueous phase component containing a cationic surfactant and an oil phase component containing one or more organic compounds and a silica source; [2] an aqueous dispersion containing silica microcapsules, the silica microcapsules having a shell containing silica as a constituent component and a core containing one or more organic compounds, the total content of sulfate ions, sulfite ions and sulfonic acid ions in the aqueous dispersion being 10 to 500 ppm.