Global Patent Index - EP 2550064 A2

EP 2550064 A2 20130130 - THICKENED OXIDATION PREPARATIONS II

Title (en)

THICKENED OXIDATION PREPARATIONS II

Title (de)

VERDICKENDE OXIDATIONSZUBEREITUNGEN II

Title (fr)

PRÉPARATION D'OXYDATION ÉPAISSISSANTES II

Publication

EP 2550064 A2 20130130 (DE)

Application

EP 11700564 A 20110121

Priority

  • DE 102010003261 A 20100325
  • EP 2011050795 W 20110121

Abstract (en)

[origin: WO2011116993A2] The invention relates to the use of a thickened combination of at least one cross-linked or non cross-linked polyacrylate and at least one cross-linked copolymer of methacrylic acid and C1-C4-alkylacrylate for increasing the viscosity in alkaline, oxidative hair treatment agents. The invention also relates to a cosmetic agent for changing the colour of keratin fibres, which is produced directly prior to use by mixing a preparation (M1 ), containing at least one colour-changing component, and an oxidation agent preparation (M2), containing an aqueous, cosmetic carrier as a chemical oxidation agent, at least one hydrogen peroxide which has a viscosity of between 5 - 100 Pas. Said oxidation agent preparation also comprises at least one thickened combination of at least one cross-linked or non cross-linked polyacrylate and at least one cross-linked copolymer of methacrylic acid and C1-C4 alkyl acrylate.

IPC 8 full level

A61Q 5/06 (2006.01)

CPC (source: EP)

A61K 8/8147 (2013.01); A61K 8/8152 (2013.01); A61Q 5/10 (2013.01); A61K 2800/48 (2013.01); A61K 2800/88 (2013.01)

Citation (search report)

See references of WO 2011116993A2

Citation (examination)

LUBRIZOL: "Molecular Weight of Carbopol   * and Pemulen(TM)* Polymers", TECHNICAL DATA SHEET, 10 July 2008 (2008-07-10), XP055279219, Retrieved from the Internet <URL:https://www.lubrizol.com/Home-Care/Documents/Technical-Data-Sheets/TDS-222-Molecular-Weight-Carbopol-Polymers.pdf> [retrieved on 20160609]

Designated contracting state (EPC)

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

DOCDB simple family (publication)

DE 102010003261 A1 20110929; EP 2550064 A2 20130130; WO 2011116993 A2 20110929; WO 2011116993 A3 20130404

DOCDB simple family (application)

DE 102010003261 A 20100325; EP 11700564 A 20110121; EP 2011050795 W 20110121