Hydrophilic silica/polymer blend

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United States of America Patent

PATENT NO 12201710
APP PUB NO 20220160596A1
SERIAL NO

17601111

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Abstract

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A hydrophilic silica/polymer blend is provided comprising (a) a hydrophilic silica powder; and (b) a thickening polymer powder, comprising (i) structural units of C4-8 alkyl (meth)acrylate monomer; (ii) structural units of (meth)acrylic acid monomer; (iii) structural units of (methoxy) poly(ethylene glycol) (meth)acrylate monomer; and (iv) structural units of multiethylenically unsaturated monomer; wherein the weight ratio of hydrophilic silica powder to thickening polymer powder in the hydrophilic silica/polymer blend is 1:9 to 9:1. Also provided are personal care compositions containing same and methods of using same.

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Patent Owner(s)

Patent OwnerAddress
DOW GLOBAL TECHNOLOGIES LLC2040 DOW CENTER MIDLAND MI 48674

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bai, Lu Novi, US 141 306
Chen, Liang Sewickley, US 931 8928
Chen, Yunshen Lexington, US 10 6
Leal, Lyndsay M Spring City, US 33 4
Meunier, David M Midland, US 9 26
Qi, Luqing Midland, US 7 0
Zeng, Fanwen Audubon, US 69 175

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