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:
Nov. 06, 2007
Filed:
Feb. 03, 2004
Applicants:
Cécile Pasquier, Marly, DE;
Vèronique Buclin, Morlon, CH;
Caroline Kiener, Marly, CH;
Anita Roulin, Villarlod, CH;
Hans-juergen Braun, Ueberstorf, CH;
Inventors:
Cécile Pasquier, Marly, DE;
Vèronique Buclin, Morlon, CH;
Caroline Kiener, Marly, CH;
Anita Roulin, Villarlod, CH;
Hans-Juergen Braun, Ueberstorf, CH;
Assignee:
Wella AG, Darmstadt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 7/13 (2006.01);
U.S. Cl.
CPC ...
Abstract
The object of the present patent application is an agent for coloring keratin fibers based on oxidative dyes and which contains as developer at least one heterocyclic hydrazone derivative of formula (I) (with X═S or O) and as oxidant at least one persulfate salt, further objects being a multicomponent kit and a method for coloring keratin fibers by use of said agent