The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 04, 2010
Filed:
Jul. 18, 2008
Bernd Nöcker, Tokyo, JP;
Jonathan Wood, Weinheim, DE;
Kornelia Weiβbach, Bad Soden, DE;
Horst Kubatz, Alsbach-Hähnlein, DE;
Bernd Nöcker, Tokyo, JP;
Jonathan Wood, Weinheim, DE;
Kornelia Weiβbach, Bad Soden, DE;
Horst Kubatz, Alsbach-Hähnlein, DE;
KPSS-Kao Professional Salon Services GmbH, Darmstadt, DE;
Abstract
A process for coloring and permanently shaping keratin fibers especially human hair comprising applying to the human hair: (a) an aqueous coloring composition based on at least one hair direct dye and not comprising any oxidative dye precursors and/or couplers, and rinsed off from hair with water after processing 1 to 45 min at a temperature of 20 to 45° C. and towel dried, (b) placing the towel dried hair on curlers, (c) applying an aqueous composition comprising at least one reducing agent and rinsed off from hair with water after a processing time of 2-30 min at ambient temperature and towel dried, (d) applying a composition comprising at least one oxidizing agent and processed for 2 to 15 min and curlers are taken off from hair and optionally rinsed off from hair with water and optionally towel dried, and (e) applying an aqueous coloring composition based on at least one hair direct dye is optionally mixed with a composition comprising at least one oxidizing agent and rinsed off from hair with water after processing 5 to 45 min at a temperature of 20 to 45° C., towel dried and dried with a dryer or left to dry in air.