Rohm and Haas Company

Dow Global Technolgoies LLC

Conopco, Inc.

Unilever IP Holdings B.v.

Unilever Global IP Limited

Kinjalbahen Joshi

Fanwen Zeng

Thomas P Clark

Curtis Alan Schwartz

Wei Gao

Inna Shulman

John W Kramer

Yujing Tan

Nicholas John Ainger

Cassie Fhaner

Edward E La Fleur

Ying O'Connor

Beth Cooper

Neil Scott Shaw

Qichun Wan

Adam Peter Jarvis

Pierre Starck

Sally Elizabeth Wood

Junsi Gu

Wen-Shiue Young

Joanna Susan Dawson

Andrea C Keenan

Thomas H Peterson

An acidic aqueous shampoo composition, which comprises: (I) a cleansing surfactant selected from the group consisting of anionic surfactant, zwitterionic or amphoteric surfactant and nonionic surfactant; (II) an emulsified silicone, (III) an anti-settling, thickening polymer, wherein the anti-settling, thickening polymer, comprises: (a) 40 to 74.5 wt % of structural units of Calkyl acrylate; (b) 20 to 50 wt % of structural units of methacrylic acid; (c) 0.3 to &#x3c;5 wt % of structural units of 2-acrylamido-2-methyl-propane sulfonic acid (AMPS); (d) 5 to 25 wt % of structural units of a specialized associated monomer having the following structure: wherein Ris a linear saturated Calkyl group; wherein Ris a hydrogen or a methyl group (preferably, wherein Ris a methyl group); and wherein n is an average of 20 to 28; with the proviso that the structural units of the specialized associated monomer (d) are derived from one of (i) a single specialized associated monomer (preferably, a single specialized associated monomer wherein Ris selected from the group consisting of a linear saturated Calkyl group, a linear saturated Calkyl group and a linear saturated Calkyl group; more preferably, a single specialized associated monomer wherein Ris selected from the group consisting of a linear saturated Calkyl group and a linear saturated Calkyl group); (ii) two specialized associated monomers, wherein Ris, respectively, a linear saturated Cand a linear saturated Calkyl group; or (iii) two specialized associated monomers, wherein Ris, respectively, a linear saturated Calkyl group and a linear saturated Calkyl group; (f) 0 to 2 wt % of structural units of multi-ethylenically unsaturated crosslinking monomer or chain transfer agent; and wherein the sum of the weight percentages of structural units (a)-(f) is equal to 100 wt % of the anti-settling, thickening polymer; and method of treating hair or scalp with such a composition. 

Shampoo composition and method of use

An aqueous anti-dandruff shampoo composition which comprises: (I) a cleansing surfactant selected from the group consisting of anionic surfactant, zwitterionic or amphoteric surfactant and nonionic surfactant; (II) suspended particles of an anti-dandruff agent, (III) an anti-settling, thickening polymer, wherein the anti-settling, thickening polymer, comprises: (a) 40 to 74.5 wt % of structural units of Calkyl acrylate; (b) 20 to 50 wt % of structural units of methacrylic acid; (c) 0.2 to &#x3c;5 wt % of structural units of 2-acrylamido-2-methylpropane sulfonic acid (AMPS); (d) 5 to 25 wt % of structural units of a specialized associated monomer having the following structure wherein Ris a linear saturated Calkyl group; wherein Ris a hydrogen or a methyl group (preferably, wherein Ris a methyl group); and wherein n is an average of 20 to 28; with the proviso that the structural units of the specialized associated monomer (d) are derived from one of (i) a single specialized associated monomer (preferably, a single specialized associated monomer wherein Ris selected from the group consisting of a linear saturated Calkyl group, a linear saturated Calkyl group and a linear saturated Calkyl group; more preferably, a single specialized associated monomer wherein R 1 is selected from the group consisting of a linear saturated C12 alkyl group and a linear saturated C18 alkyl group); (ii) two specialized associated monomers, wherein Ris, respectively, a linear saturated Cand a linear saturated Calkyl group; or (iii) two specialized associated monomers, wherein Ris, respectively, a linear saturated Calkyl group and a linear saturated Calkyl group; (e) 0 to 1 wt % of structural units of acrylic acid; and (f) 0 to 2 wt % of structural units of multi-ethylenically unsaturated crosslinking monomer or chain transfer agent; and wherein the sum of the weight percentages of structural units (a)-(f) is equal to 100 wt % of the anti-settling, thickening polymer; and the use of such a composition in a method of treating hair or scalp. 

Antidandruff composition and method of use

Provided are skin care compositions that are useful as SPF and UV absorption boosters in formulations containing inorganic metal oxides. The compositions comprise (a) 0.1 to 20 weight % inorganic metal oxide particles, based on the weight of the composition, (b) 0.1 to 15 weight % copolymer particles dispersed in an aqueous medium, wherein the copolymer particles comprise polymerized units derived from (i) 0.1 to 20 weight % of phosphorus acid monomers, and (ii) 80 to 99.9 weight % of comonomers, and (c) a dermatologically acceptable carrier. Also provided are methods of protecting skin from UVA and UVB damage comprising topically administering such compositions to the skin, and methods of boosting the SPF or UV absorption of a sunscreen composition containing inorganic metal oxide particles comprising including such copolymer particles in the composition.

Skin care formulations containing copolymers and inorganic metal oxide particles

Provided are skin care compositions that are useful as SPF and UV absorption boosters in formulations containing inorganic metal oxides. The compositions comprise (a) (a) copolymer particles; (b) voided latex particles; (c) inorganic metal oxide particles; and (d) one or more dermatologically acceptable carriers. Also provided are methods of protecting skin from UVA and UVB damage comprising topically administering such compositions to the skin, and methods of boosting the SPF or UV absorption of a sunscreen composition containing inorganic metal oxide particles comprising including such copolymer particles and voided latex particles in the composition.

Skin care compositions

Provided are skin care compositions that are useful as SPF and UV absorption boosters in formulations containing inorganic metal oxides. The compositions comprise (a) 0.1 to 20 weight % inorganic metal oxide particles, based on the weight of the composition, (b) 0.1 to 15 weight % copolymer particles dispersed in an aqueous medium, wherein the copolymer particles comprise polymerized units derived from (i) 0.1 to 20 weight % of phosphorus acid monomers, and (ii) 80 to 99.9 weight % of comonomers, (c) 0.1 to 35 weight % silicone fluid, based on the total weight of the composition, and (d) a dermatologically acceptable carrier. Also provided are methods of protecting skin from UVA and UVB damage comprising topically administering such compositions to the skin, and methods of boosting the SPF or UV absorption of a sunscreen composition containing inorganic metal oxide particles comprising including such copolymer particles in the composition.

Skin care formulations containing copolymers, inorganic metal oxide particles, and silicones

Disclosed are skin care compositions containing refractive polymeric particles. The composition improves the appearance of skin but reducing gloss without a noticeable presence on the skin surface.

Skin care compositions containing light diffuser polymeric beads

Provided are skin care compositions that are useful as SPF and UV absorption boosters in formulations containing inorganic metal oxides. The compositions comprise (a) 0.1 to 20 weight % inorganic metal oxide particles, based on the weight of the composition, wherein the inorganic metal oxide particles comprise ZnO and TiO, and wherein the ratio of ZnO to TiOis from 1:10 to 10:1, (b) 0.1 to 15 weight % copolymer particles dispersed in an aqueous medium, wherein the copolymer particles comprise polymerized units derived from (i) 0.1 to 20 weight % of phosphorus acid monomers, and (ii) 80 to 99.9 weight % of comonomers, and (c) a dermatologically acceptable carrier. Also provided are methods of protecting skin from UVA and UVB damage comprising topically administering such compositions to the skin, and methods of boosting the SPF or UV absorption of a sunscreen composition containing inorganic metal oxide particles comprising including such copolymer particles in the composition.

Provided are methods for inhibiting oxidation of unsaturated fats comprising blending the unsaturated fats with an effective amount of an antioxidant compound of Formula I: wherein R, R, R, R, R, Rand Rare as defined herein.

Nitrone inhibition of oxidation of unsaturated fats

Provided are compositions useful for inhibiting oxidation of unsaturated fats comprising an antioxidant compound of Formula I: wherein R, R, R, R, R, Rand Rare as defined herein.

The disclosed invention relates to a composition for delivery of a bleaching agent to an oral cavity. The composition is stable to environmental storage conditions, but upon subjection to highly aqueous conditions, releases the bleaching agent for use.

Growing community of inventors

Collegeville, PA, United States of America

Kinjalbahen Joshi