Global Patent Index - EP 3941433 A1

EP 3941433 A1 20220126 - METHOD FOR DYEING KERATINOUS MATERIAL, COMPRISING THE USE OF AN ORGANOSILICON COMPOUND, TWO CHROMOPHORIC COMPOUNDS AND A FILM-FORMING POLYMER

Title (en)

METHOD FOR DYEING KERATINOUS MATERIAL, COMPRISING THE USE OF AN ORGANOSILICON COMPOUND, TWO CHROMOPHORIC COMPOUNDS AND A FILM-FORMING POLYMER

Title (de)

VERFAHREN ZUM FÄRBEN VON KERATINISCHEM MATERIAL, UMFASSEND DIE ANWENDUNG EINER SILICIUMORGANISCHEN VERBINDUNG, ZWEIER FARBGEBENDER VERBINDUNGEN UND EINES FILMBILDENDEN POLYMERS

Title (fr)

PROCÉDÉ DE COLORATION D'UNE MATIÈRE KÉRATINIQUE CONSISTANT À UTILISER UN COMPOSÉ ORGANIQUE AU SILICIUM, DEUX COMPOSÉS COLORANTS ET UN POLYMÈRE FILMOGÈNE

Publication

EP 3941433 A1 20220126 (DE)

Application

EP 20711870 A 20200313

Priority

  • DE 102019203673 A 20190319
  • EP 2020056820 W 20200313

Abstract (en)

[origin: WO2020187738A1] The present invention relates to a method for dyeing keratinous material, in particular human hair, comprising the following steps: applying an agent (a) to the keratinous material, said agent (a) containing: (a1) at least one organosilicon compound from the group comprising silanes, said compound having one, two or three silicon atoms; and (a2) at least one first chromophoric compound from the group comprising pigments and/or direct dyes; and applying an agent (b) to the keratinous material, said agent (b) containing: (b1) at least one film-forming polymer and (b2) at least one second chromophoric compound from the group comprising pigments and/or direct dyes.

IPC 8 full level

A61K 8/58 (2006.01); A61K 8/81 (2006.01); A61Q 5/06 (2006.01)

CPC (source: EP US)

A61K 8/26 (2013.01 - EP US); A61K 8/585 (2013.01 - EP US); A61K 8/8111 (2013.01 - US); A61K 8/8147 (2013.01 - EP); A61K 8/8152 (2013.01 - US); A61K 8/86 (2013.01 - US); A61K 8/891 (2013.01 - US); A61Q 5/065 (2013.01 - EP US); A61K 2800/432 (2013.01 - EP); A61K 2800/4322 (2013.01 - US); A61K 2800/436 (2013.01 - US); A61K 2800/621 (2013.01 - US); A61K 2800/88 (2013.01 - US); A61K 2800/884 (2013.01 - EP)

Citation (search report)

See references of WO 2020187738A1

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

DOCDB simple family (publication)

DE 102019203673 A1 20200924; CN 113613624 A 20211105; EP 3941433 A1 20220126; JP 2022525681 A 20220518; US 2022142893 A1 20220512; WO 2020187738 A1 20200924

DOCDB simple family (application)

DE 102019203673 A 20190319; CN 202080022019 A 20200313; EP 2020056820 W 20200313; EP 20711870 A 20200313; JP 2021556618 A 20200313; US 202017440161 A 20200313