Global Patent Index - EP 2193159 A1

EP 2193159 A1 20100609 - POLYSILOXANE BLOCK COPOLYMERS

Title (en)

POLYSILOXANE BLOCK COPOLYMERS

Title (de)

POLYSILOXAN BLOCKCOPOLYMERE

Title (fr)

COPOLYMÈRES SÉQUENCÉS DE POLYSILOXANE

Publication

EP 2193159 A1 20100609 (DE)

Application

EP 08787053 A 20080808

Priority

  • EP 2008060461 W 20080808
  • US 97557407 P 20070927

Abstract (en)

[origin: US2009087399A1] The invention relates to polysiloxane block copolymers of the formula A[LB(S)Q]m, where A is a polysiloxane block, L is a divalent organic linker, B is a polymer block composed of radically polymerizable monomers, S is a sulfur atom and Q is a monovalent organic radical and m is an integer from 1 to 50, to a method for their production, and to their use in cosmetics or personal care.

IPC 8 full level

C08G 77/42 (2006.01); A61K 8/25 (2006.01); C08G 77/392 (2006.01); C08G 77/442 (2006.01); C08L 83/10 (2006.01)

CPC (source: EP US)

A61K 8/899 (2013.01 - EP US); A61Q 5/06 (2013.01 - EP US); C08G 77/385 (2013.01 - EP US); C08G 77/442 (2013.01 - EP US); C08L 83/10 (2013.01 - EP US)

Citation (search report)

See references of WO 2009043629A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA MK RS

DOCDB simple family (publication)

US 2009087399 A1 20090402; US 8076440 B2 20111213; CN 101784585 A 20100721; CN 101784585 B 20130529; EP 2193159 A1 20100609; JP 2010540704 A 20101224; JP 5421919 B2 20140219; WO 2009043629 A1 20090409

DOCDB simple family (application)

US 23859608 A 20080926; CN 200880104384 A 20080808; EP 08787053 A 20080808; EP 2008060461 W 20080808; JP 2010526228 A 20080808