Global Patent Index - EP 4117610 A1

EP 4117610 A1 20230118 - METHOD FOR DYEING KERATIN MATERIAL, COMPRISING THE USE OF AN ORGANOSILICON COMPOUND, HYALURONIC ACID (SALT), A DYEING COMPOUND AND A POST-TREATMENT AGENT

Title (en)

METHOD FOR DYEING KERATIN MATERIAL, COMPRISING THE USE OF AN ORGANOSILICON COMPOUND, HYALURONIC ACID (SALT), A DYEING COMPOUND AND A POST-TREATMENT AGENT

Title (de)

VERFAHREN ZUM FÄRBEN VON KERATINISCHEM MATERIAL, UMFASSEND DIE ANWENDUNG VON EINER SILICIUMORGANISCHEN VERBINDUNG, HYALURONSÄURE(SALZ), EINER FARBGEBENDEN VERBINDUNG UND EINES NACHBEHANDLUNGSMITTELS

Title (fr)

PROCÉDÉ DE COLORATION DE MATIÈRE KÉRATINIQUE COMPRENANT L'UTILISATION D'UN COMPOSÉ ORGANOSILICIÉ, D'ACIDE HYALURONIQUE (SEL), D'UN COMPOSÉ COLORANT ET D'UN AGENT DE POST-TRAITEMENT

Publication

EP 4117610 A1 20230118 (DE)

Application

EP 21701679 A 20210113

Priority

  • DE 102020203098 A 20200311
  • EP 2021050580 W 20210113

Abstract (en)

[origin: WO2021180378A1] The present invention relates to a method for dyeing keratin material, in particular human hair, comprising the following steps: - applying an agent (a) to the keratin material, said agent (a) containing: (a1) at least one organic silicon compound from the group comprising silanes with one, two or three silicon atoms; and (a2) hyaluronic acid and/or the salt thereof; and - applying an agent (b) to the keratin material, said agent (b) containing: (b1) at least one sealing reagent, at least one of the agents (a) and (b) further containing at least one dyeing compound from the group of pigments and/or the direct dyes. The invention further discloses a multi-component packaging kit (kit-of-parts) for dyeing keratin material.

IPC 8 full level

A61K 8/04 (2006.01); A61K 8/58 (2006.01); A61K 8/73 (2006.01); A61Q 5/06 (2006.01)

CPC (source: EP US)

A61K 8/585 (2013.01 - EP US); A61K 8/735 (2013.01 - EP US); A61Q 5/065 (2013.01 - EP US); A61Q 5/10 (2013.01 - US); A61K 2800/43 (2013.01 - EP); A61K 2800/432 (2013.01 - US); A61K 2800/884 (2013.01 - EP)

Citation (search report)

See references of WO 2021180378A1

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 102020203098 A1 20210916; EP 4117610 A1 20230118; US 2023181442 A1 20230615; WO 2021180378 A1 20210916

DOCDB simple family (application)

DE 102020203098 A 20200311; EP 2021050580 W 20210113; EP 21701679 A 20210113; US 202117910340 A 20210113