Title:
NOVEL ORGANOPOLYSILOXANE COPOLYMER
Document Type and Number:
WIPO Patent Application WO/2011/049246
Kind Code:
A1
Abstract:
Disclosed is a novel organopolysiloxane copolymer which has excellent surface active power and exhibits excellent blending stability in cosmetic preparations and excellent feeling improvement characteristics in comparison to conventionally known polyether-modified silicones and silicone-containing alternating copolymers. The organopolysiloxane copolymer can be used in combination with various cosmetic formulation ingredients.
Specifically disclosed are: an AB-type organopolysiloxane copolymer which has a silylalkyl group having a carbosiloxane dendrimer structure at one end of the molecular chain, while having a hydrophilic segment at the other end; a method for producing the AB-type organopolysiloxane copolymer; a surfactant and a powder processing agent which are respectively composed of the organopolysiloxane copolymer; and a composition for external application and a cosmetic formulation which respectively contain the organopolysiloxane copolymer.
Inventors:
IIMURA TOMOHIRO (JP)
HAYASHI AKITO (JP)
TAMURA SEIKI (JP)
FURUKAWA HARUHIKO (JP)
HAYASHI AKITO (JP)
TAMURA SEIKI (JP)
FURUKAWA HARUHIKO (JP)
Application Number:
PCT/JP2010/069237
Publication Date:
April 28, 2011
Filing Date:
October 22, 2010
Export Citation:
Assignee:
DOW CORNING TORAY CO LTD (JP)
IIMURA TOMOHIRO (JP)
HAYASHI AKITO (JP)
TAMURA SEIKI (JP)
FURUKAWA HARUHIKO (JP)
IIMURA TOMOHIRO (JP)
HAYASHI AKITO (JP)
TAMURA SEIKI (JP)
FURUKAWA HARUHIKO (JP)
International Classes:
C08G77/38; A61K8/06; A61K8/894; A61Q1/00; A61Q5/00; A61Q15/00; A61Q17/04; A61Q19/00; C08G77/46; C08G77/50; C09C3/12
Domestic Patent References:
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WO2009022621A1 | 2009-02-19 | |||
WO2007135771A1 | 2007-11-29 |
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Other References:
See also references of EP 2492300A4
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