EP 4076368 A1 20221026 - METHOD FOR DYEING KERATIN MATERIAL, COMPRISING THE USE OF AN ORGANIC C1-C6 ALKOXY SILANE AND A COPOLYMER OF (METH)ACRYLIC ACID AND MALEIC ACID (ANHYDRIDE)
Title (en)
METHOD FOR DYEING KERATIN MATERIAL, COMPRISING THE USE OF AN ORGANIC C1-C6 ALKOXY SILANE AND A COPOLYMER OF (METH)ACRYLIC ACID AND MALEIC ACID (ANHYDRIDE)
Title (de)
VERFAHREN ZUR FÄRBUNG VON KERATINMATERIAL, UMFASSEND DIE ANWENDUNG EINES ORGANISCHEN C-C C1-C6 ALKOXYSILANS UND EINES COPOLYMERS AUS (METH)ACRYLSÄURE UND MALEINSÄURE(ANHYDRID)
Title (fr)
PROCÉDÉ DE COLORATION DE MATIÈRES KÉRATINIQUES, COMPRENANT L'UTILISATION D'UN ALCOXYSILANE EN C1-C6 ORGANIQUE ET D'UN COPOLYMÈRE D'ACIDE (MÉTH)ACRYLIQUE ET D'ACIDE MALÉIQUE (ANHYDRIDE)
Publication
Application
Priority
- DE 102019219716 A 20191216
- EP 2020079191 W 20201016
Abstract (en)
[origin: WO2021121725A1] The present invention relates to a method for dyeing keratin material, in particular human hair, according to which the following are used on the keratin material: a first composition (A) which contains: (A1) one or more organic C1-C6 alkoxy silanes and/or condensation products thereof, and (A2) at least one dyeing compound from the group of pigments and the direct dyes, and a second composition (B) which contains (B1) a copolymer of (meth)acrylic acid and maleic acid (anhydride).
IPC 8 full level
A61K 8/58 (2006.01); A61K 8/81 (2006.01); A61Q 5/06 (2006.01)
CPC (source: EP US)
A61K 8/585 (2013.01 - EP US); A61K 8/8147 (2013.01 - US); A61K 8/8164 (2013.01 - EP); A61Q 5/065 (2013.01 - EP US); A61Q 5/10 (2013.01 - US); A61K 2800/432 (2013.01 - US); A61K 2800/884 (2013.01 - EP)
Citation (search report)
See references of WO 2021121725A1
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
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
DE 102019219716 A1 20210617; EP 4076368 A1 20221026; US 2023070788 A1 20230309; WO 2021121725 A1 20210624
DOCDB simple family (application)
DE 102019219716 A 20191216; EP 2020079191 W 20201016; EP 20793631 A 20201016; US 202017786450 A 20201016