18results about "Coated detergent compositions" patented technology

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: [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.

The present invention relates to a process for the preparation of biodegradable polyurea / polyurethane microcapsules, preferably perfume-containing polyurea / polyurethane microcapsules, which have a balance of biodegradability, stability and performance compared to prior art microcapsules. In addition, the present invention relates to biodegradable polyurea / polyurethane microcapsules comprising at least one lipophilic active ingredient obtainable by the process of the invention. In another aspect, the invention described herein relates to the use of such microcapsules or microcapsule dispersions comprising the microcapsules according to the invention for the manufacture of household products, textile care products, detergents, fabric softeners, cleaning agents, scent boosters, scent lotion or scent enhancers, cosmetics, personal care products, agricultural products or pharmaceutical products. Ultimately, the present invention relates to consumer products comprising such microcapsules or microcapsule dispersions.

Disclosed is a controlled release particle including: a core including at least one hydrophobic active ingredient and a plasticizer; and a shell including a reaction product of an aminosilane prepolymer with at least one isocyanate resin and at least one epoxy resin. In certain embodiments, the aminosilane prepolymer is an acid catalyzed condensation or hydrolysis reaction product of a silane coupling agent with at least one gelatinized polysaccharide and at least one natural gum. Further disclosed are a controlled release composition including a plurality of the particles, and a method of making the controlled release particle.

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.

A laundry composition in the form of an article having a maximum linear diameter of from 0.2 mm to 300 mm, wherein the laundry composition comprises: from 0.01 to 20 wt% of microcapsules, from 0.5 to 10 wt% of a hydrocolloid, salt, and from 50 to 99 wt% of water, and wherein the microcapsules have a microcapsule wall, and the microcapsule wall comprises a protein and / or a polysaccharide polymer.

The present invention relates to (amino) sugar-based polyurea and / or polyurethane-based microcapsules containing at least one lipophilic active ingredient, which have a good balance of high biodegradability, stability and performance in product formulations compared to the fully synthetic based commercial state-of-the-art microcapsules. Furthermore, the present invention discloses a microcapsule slurry comprising a plurality of said core-shell microcapsules dispersed in an aqueous phase. In addition, the present invention relates to a process for the preparation of the microcapsule slurry and the bio-based core-shell microcapsules contained therein. In a further aspect, the present invention described herein relates to the use of such microcapsules according to the present invention, or a microcapsule dispersion comprising the microcapsules, for the manufacture of various consumer products. Finally, the present invention also relates to consumer products comprising such microcapsules or microcapsule dispersions.

A water-soluble unit dose article containing a laundry detergent composition comprising a capsule having a core and a shell.

A composition comprising a plurality of particles, a method of treating laundry using such particles, and a method of preparing such particles wherein the particles comprise: from about 25% to about 99% by weight of a 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 comprises a perfume raw material; wherein the shell comprises a polymeric material which is a reaction product of a chitosan derived from an aqueous phase and a cross-linking agent.

Disclosed is a controlled release particle including: a core including at least one hydrophobic active ingredient and a plasticizer; and a shell including a reaction product of an aminosilane prepolymer with at least one isocyanate resin and at least one epoxy resin. In certain embodiments, the aminosilane prepolymer is an acid catalyzed condensation or hydrolysis reaction product of a silane coupling agent with at least one gelatinized polysaccharide and at least one natural gum. Further disclosed are a controlled release composition including a plurality of the particles, and a method of making the controlled release particle.

A population of capsules comprising: a core comprising a benefit agent and a shell surrounding the core; wherein the shell surrounding the core comprises a substantially inorganic first shell; wherein the substantially inorganic first shell comprises a condensed layer comprising a condensation product of a mixture of precursors; and wherein the mixture of precursors comprises a silica precursor and a crosslinking metal-oxide precursor.

This document discloses a laundry composition comprising a plurality of hollow particles, wherein the hollow particles comprise (a) 20 to 95% by weight of a water-soluble carrier selected from carbohydrates, inorganic alkali metal salts, organic alkali metal salts, inorganic alkaline earth metal salts, organic alkaline earth metal salts, urea, and mixtures thereof, and (b) 0.1 to 30% by weight of a beneficial agent; and wherein the hollow particles have (i) a flat base and a longitudinal length perpendicular to the base; and (ii) a hollow channel extending throughout the particle along the longitudinal length direction; wherein the water-soluble carrier comprises a sugar selected from dextrose, sucrose, fructose, glucose, isomerized glucose, rhamnose, fucose, deoxyribose, ribose, trehalose, xylose, mannose, arabinose, galactose, cellobiose, lactose, maltose, isomaltose, melibiose, gentiobiose, maltotriose, raffinose, panose, and mixtures thereof; and wherein the beneficial agent is a fragrance.

A cleaning liquid for cleaning a substrate having a metal exposed on a surface, including a basic compound, an amino acid, and water, in which an isoelectric point (pI) of the amino acid and a pH of the cleaning liquid at 23° C. satisfy a condition of Expression (1). The cleaning liquid contains no nitrogen heterocyclic compound, and a concentration of the basic compound is less than 12% by mass with respect to a total mass of the cleaning liquidpI-2<pH<pI+2.(1)

Novel articles of manufacture are described based on a combination of an adjunct material and microcapsules made by an improved process. The improved microcapsules are chitosan urea and encapsulate a benefit agent. The process comprises combining an adjunct material formed of microcapsules formed by a water phase comprising hydrolyzing chitosan in an acidic medium at a pH of 6.5 or less for an extended period and combining with a polyisocyanate. The reaction product of the hydrolyzed chitosan and polyisocyanate yields a microcapsule having improved release characteristics, with enhanced degradation characteristics in OECD test method 301B