Patent ID: 9023969
Filing Date: 2015-05-05
Classification: A61K,A61Q,C08G,C08K

Abstract:
1. A powder surface-treated with an organopolysiloxane represented by the following formula: wherein R R wherein R 4 is a C2-20 divalent hydrocarbon group which has an oxygen atom or no oxygen atom, each R 5 is, independently, a hydrogen atom, a monovalent cation, or a C1-10 alkyl group, provided that at least one of R 5 's is a hydrogen atom or a monovalent cation, each R 6 is, independently, a hydrogen atom or a C1-6 alkyl group, and R 7 is a hydrogen atom or a C1-6 alkyl group, l is an integer of from 0 to 500, m is an integer of from 2 to 50, n is an integer of from 1 to 10, p is 0, q is an integer of from 0 to 500, r is an integer of from 0 to 50, and f, g, and h are 0 or 1, provided that f+g+h is at least 1, 5≦l+m≦550 and q+r ranges from 1 to 100.