Title (en)

METHOD FOR THE DECOLORIZATION OF KERATIN MATERIAL THAT HAS BEEN DYED USING AN ORGANOSILICON COMPOUND AND A PIGMENT

Title (de)

VERFAHREN ZUR ENTFÄRBUNG VON KERATINISCHEM MATERIAL, DAS MITTELS ANWENDUNG EINER SILICIUMORGANISCHEN VERBINDUNG UND EINEM PIGMENT GEFÄRBT WURDE

Title (fr)

PROCÉDÉ DE DÉCOLORATION DE MATIÈRES KÉRATINIQUES COLORÉES À L'AIDE D'UN COMPOSÉ ORGANOSILICIÉ ET D'UN PIGMENT

Publication

EP 4013516 A1 20220622 (DE)

Application

EP 20733700 A 20200609

Priority

• DE 102019212170 A 20190814
• EP 2020065913 W 20200609

Abstract (en)

[origin: WO2021028095A1] The present invention relates to a method for the decolorization of keratin material that has been dyed using at least one organosilicon compound and at least one pigment, wherein a decolorizing agent containing (a) at least one solvent and (b) at least one alkalizing agent is applied to the dyed keratin material and rinsed out again after a working time.

IPC 8 full level

A61Q 5/08 (2006.01); A61K 8/25 (2006.01); A61K 8/34 (2006.01); A61K 8/41 (2006.01); A61K 8/42 (2006.01); A61K 8/49 (2006.01); A61K 8/58 (2006.01); A61Q 5/06 (2006.01)

CPC (source: EP US)

A61K 8/25 (2013.01 - EP US); A61K 8/34 (2013.01 - EP); A61K 8/345 (2013.01 - EP US); A61K 8/41 (2013.01 - EP US); A61K 8/42 (2013.01 - EP); A61K 8/4973 (2013.01 - EP); A61K 8/585 (2013.01 - EP); A61K 8/891 (2013.01 - US); A61Q 5/065 (2013.01 - EP); A61Q 5/08 (2013.01 - EP US); A61K 2800/884 (2013.01 - US)

Citation (search report)

See references of WO 2021028095A1

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)

WO 2021028095 A1 20210218; DE 102019212170 A1 20210218; EP 4013516 A1 20220622; US 2022304906 A1 20220929

DOCDB simple family (application)

EP 2020065913 W 20200609; DE 102019212170 A 20190814; EP 20733700 A 20200609; US 202017635342 A 20200609