Global Patent Index - EP 2934687 A1

EP 2934687 A1 20151028 - DYEING METHOD FOR KERATINOUS FIBRES

Title (en)

DYEING METHOD FOR KERATINOUS FIBRES

Title (de)

FÄRBEVERFAHREN FÜR KERATINISCHE FASERN

Title (fr)

PROCÉDÉ DE COLORATION POUR FIBRES DE KÉRATINE

Publication

EP 2934687 A1 20151028 (DE)

Application

EP 13802069 A 20131210

Priority

  • DE 102012223936 A 20121220
  • EP 2013076076 W 20131210

Abstract (en)

[origin: WO2014095487A1] The invention relates to a method for changing the colour of keratinous fibres, comprising the following steps: I) producing the ready-to-use agent directly prior to use by combining a powdery preparation A, containing at least one oxidation dye precursor and at least one pigment that does not change the colour of the fibres and a liquid preparation B, containing at least one chemical oxidant, and subsequent mixing the two preparations, II) distributing the ready-to-use agent onto the fibres, V) leaving the agent on the fibres for a period of 1 to 60 min., VI) washing the remaining agent out of the fibres.

IPC 8 full level

A61Q 5/10 (2006.01); A61K 8/02 (2006.01); A61K 8/19 (2006.01); A61K 8/22 (2006.01); A61K 8/34 (2006.01); A61K 8/41 (2006.01); A61K 8/49 (2006.01)

CPC (source: EP US)

A61K 8/022 (2013.01 - EP US); A61K 8/22 (2013.01 - US); A61Q 5/10 (2013.01 - EP US); A61K 2800/43 (2013.01 - EP US); A61K 2800/436 (2013.01 - EP US); A61K 2800/45 (2013.01 - EP US); A61K 2800/882 (2013.01 - EP US)

Citation (search report)

See references of WO 2014095487A1

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 102012223936 A1 20140626; EP 2934687 A1 20151028; US 2014223670 A1 20140814; WO 2014095487 A1 20140626

DOCDB simple family (application)

DE 102012223936 A 20121220; EP 13802069 A 20131210; EP 2013076076 W 20131210; US 201414243737 A 20140402