C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 51/08 (2006.01) A61K 8/27 (2006.01) A61K 8/29 (2006.01) A61K 8/37 (2006.01) A61K 8/898 (2006.01) A61K 8/92 (2006.01) C08J 3/02 (2006.01) C08K 3/00 (2006.01) C08L 43/04 (2006.01) C09C 3/10 (2006.01)
Patent
CA 2259096
A powder composition comprising, a copolymer containing (A) an organopolysiloxane monomer, one or more kinds of monomer selected from a group composed by (B) a monomer containing nitrogen group, a monomer possessing a polyoxyalkylene group, a monomer possessing a polylactone group, a monomer possessing a hydroxyl group and a monomer possessing an anionic group and a powder Further, a powder dispersion in oil comprising said copolymer, powder and oil, and a cosmetic composition containing them. Said powder composition and a powder dispersion in oil have a less cohesion of powder particles and is superior in a dispersing ability and a dispersion stability, and the cosmetic composition which contains said powder composition has a good stability and gives an excellent sensation at the actual use.
Shimizu Toru
Tachibana Kiyomi
Kose Corporation
Shin-Etsu Chemical Co. Ltd.
Smart & Biggar
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