Water-absorbing (meth) acrylic resin with optical effects, and related compositions

• US 9,616,253 B2
• Filed: 08/04/2014
• Issued: 04/11/2017
• Est. Priority Date: 08/04/2014
• Status: Active Grant

• Current Assignee: Shin-Etsu Chemical Company Limited, ELC Management LLC (The Estee Lauder Companies Inc.)
• Original Assignee: ELC Management LLC (The Estee Lauder Companies Inc.)
• Inventors: Mohammadi, Fatemeh, Qu, Lisa, Akabane, Emi
• Primary Examiner(s): Justice, Gina
• Application Number:
  US14/450,557
• Publication Number:
  US 20160030328A1
• Time in Patent Office: 981 Days
• CPC Class Codes: A61K 8/8152 Homopolymers or copolymers of esters, e.g. (meth)acrylic acid esters; Compositions of derivatives of such polymers
• CPC Class Codes: A61K 8/895 containing silicon bound to unsaturated aliphatic groups, e.g. vinyl dimethicone
• CPC Class Codes: A61Q 1/02 Preparations containing skin colorants, e.g. pigments preparations in powder form A61Q1/12
• CPC Class Codes: A61Q 19/08 Anti-ageing preparations
• CPC Class Codes: C08F 220/06 Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
• CPC Class Codes: C08F 230/02 containing phosphorus
• CPC Class Codes: C08F 230/08 containing silicon
• CPC Class Codes: C08F 290/068 Polysiloxanes

Abstract

A water-absorbing polymer obtained from (A) a phosphate-containing (meth)acrylic monomer and/or a salt thereof, (B) a monomer having one (meth)acrylic group within the molecule and/or a salt thereof other than component (A), and (C) an organopolysiloxane having a (meth)acrylic group at both ends and related compositions.

Claims

1. A cosmetic composition comprising sodium polyacrylate crosspolymer-1.

2. The cosmetic composition of claim 1 wherein the sodium polyacrylate crosspolymer-1 is present at 0.1 to 60% by weight of the total composition.

3. The cosmetic composition of claim 1 wherein the cosmetic is in the form of an emulsion.

4. The cosmetic composition of claim 3 wherein the emulsion is a water in oil emulsion.

5. The cosmetic composition of claim 3 wherein the emulsion is an oil in water emulsion.

6. The cosmetic composition of claim 1 which is a skin treatment cream or lotion.

7. The cosmetic composition of claim 1 which is a foundation makeup.