Global Patent Index - EP 1722745 A1

EP 1722745 A1 20061122 - USE OF POLYMERS BASED ON N-VINYL CAPROLACTAM IN HAIR COSMETICS

Title (en)

USE OF POLYMERS BASED ON N-VINYL CAPROLACTAM IN HAIR COSMETICS

Title (de)

VERWENDUNG VON POLYMEREN AUF BASIS VON N-VINYLCAPROLACTAM IN HAARKOSMETIKA

Title (fr)

UTILISATION DE POLYMERES A BASE DE N-VINYLCAPROLACTAME EN COSMETIQUE CAPPILAIRE

Publication

EP 1722745 A1 20061122 (DE)

Application

EP 04803644 A 20041208

Priority

  • EP 2004013977 W 20041208
  • DE 10357532 A 20031208

Abstract (en)

[origin: WO2005053624A1] The invention relates to the use of polymers in cosmetic preparations. These polymers are comprised of 30-65 % by weight of N-vinyl caprolactam, 35-65 % by weight of a monomer mixture consisting of N-vinyl imidazole and vinyl pyrrolidone, whereby the weight ratio of N-vinyl imidazole to vinyl pyrrolidone ranges from 0.085 to 0.30, and 0-15 % by weight of a nitrogen-containing quaternizable monomer (A), which is different from N-vinyl imidazole, whereby the sum of monomer (A) and N-vinyl imidazole is less than 18 % by weight.

IPC 8 full level

A61K 8/04 (2006.01); A61K 8/18 (2006.01); A61K 8/81 (2006.01); A61Q 5/06 (2006.01); A61Q 5/12 (2006.01)

CPC (source: EP KR US)

A61K 8/046 (2013.01 - EP US); A61K 8/817 (2013.01 - EP US); A61K 8/84 (2013.01 - KR); A61Q 5/06 (2013.01 - EP KR US); A61Q 5/12 (2013.01 - EP US)

Citation (search report)

See references of WO 2005053624A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2005053624 A1 20050616; CA 2546288 A1 20050616; CN 1889925 A 20070103; DE 10357532 A1 20050707; EP 1722745 A1 20061122; JP 2007534641 A 20071129; KR 20060123445 A 20061201; US 2007081964 A1 20070412

DOCDB simple family (application)

EP 2004013977 W 20041208; CA 2546288 A 20041208; CN 200480036508 A 20041208; DE 10357532 A 20031208; EP 04803644 A 20041208; JP 2006541923 A 20041208; KR 20067013676 A 20060707; US 58211004 A 20041208