Global Patent Index - EP 3166577 A1

EP 3166577 A1 20170517 - IMPROVED DECOLORIZATION OF COLORED KERATIN FIBRES

Title (en)

IMPROVED DECOLORIZATION OF COLORED KERATIN FIBRES

Title (de)

VERBESSERTE ENTFÄRBUNG VON GEFÄRBTEN KERATINISCHEN FASERN

Title (fr)

DÉCOLORATION AMÉLIORÉE DE FIBRES KÉRATINIQUES COLORÉES

Publication

EP 3166577 A1 20170517 (DE)

Application

EP 15726179 A 20150603

Priority

  • DE 102014213325 A 20140709
  • EP 2015062391 W 20150603

Abstract (en)

[origin: WO2016005114A1] Multi-component packaging unit (kit of parts) for reductive decolorization of colored fibers, which comprises separately formulated (I) a container (A) containing a cosmetic agent (a) and (II) a container (B) containing a cosmetic agent (b), wherein the agent (a) in container (A) contains (a1) one or more reducing agents from the group consisting of sodium dithionite, zinc dithionite, potassium dithionite, sodium sulfite, sodium hydrogen sulfite, potassium sulfite, potassium hydrogen sulfite, ammonium sulfite, sodium thiosulfate, potassium thiosulfate, ammonium thiosulfate, hydroxymethane sulfinic acid, aminomethane sulfinic acid, cysteine, thiolactic acid, sulfanyl acetic acid (thioglycolic acid) and/or ascorbic acid, (a2) one or more of fatty constituents from the group consisting of C12-C30-fatty alcohols, C12-C30-fatty acid triglycerides, C12-C30-fatty acid monoglycerides, C12-C30-fatty acid diglycerides, C12-C30-fatty acid esters, hydrocarbons and/or silicon oils, and has (a3) a water content of no more than 10.0 wt% relative to the total weight of the agent (a), and the agent (b) in container (B) has (b1) a water content of at least 30.0 wt% relative to the total weight of the agent (b). The invention further relates to a method for reductive decolorization of the colored keratin fibers using the multi-component packaging unit.

IPC 8 full level

A61K 8/31 (2006.01); A61K 8/23 (2006.01); A61K 8/34 (2006.01); A61K 8/81 (2006.01); A61Q 5/08 (2006.01)

CPC (source: EP US)

A61K 8/19 (2013.01 - US); A61K 8/23 (2013.01 - EP US); A61K 8/31 (2013.01 - EP US); A61K 8/342 (2013.01 - EP US); A61K 8/347 (2013.01 - US); A61K 8/36 (2013.01 - US); A61K 8/411 (2013.01 - US); A61K 8/4926 (2013.01 - US); A61K 8/4973 (2013.01 - US); A61K 8/602 (2013.01 - US); A61K 8/8117 (2013.01 - EP US); A61Q 5/08 (2013.01 - EP US); A61K 2800/31 (2013.01 - EP US); A61K 2800/882 (2013.01 - EP US)

Citation (search report)

See references of WO 2016005114A1

Citation (examination)

EP 1300136 A2 20030409 - HENKEL KGAA [DE]

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 2016005114 A1 20160114; DE 102014213325 A1 20160114; EP 3166577 A1 20170517; US 2017112743 A1 20170427

DOCDB simple family (application)

EP 2015062391 W 20150603; DE 102014213325 A 20140709; EP 15726179 A 20150603; US 201715399690 A 20170105