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:
Apr. 07, 2009
Filed:
Apr. 19, 2007
Applicants:
Cécile Pasquier, Marly, CH;
Veronique Buclin, Morlon, CH;
Anita Roulin, Villarlod, CH;
Hans-jürgen Braun, Ueberstorf, CH;
Inventors:
Cécile Pasquier, Marly, CH;
Veronique Buclin, Morlon, CH;
Anita Roulin, Villarlod, CH;
Hans-Jürgen Braun, Ueberstorf, CH;
Assignee:
The Procter & Gamble Company, Cincinnati, OH (US);
Primary Examiner:
Int. Cl.
CPC ...
A61Q 5/10 (2006.01); C07D 211/98 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to agents for coloring keratin fibers which comprise at least one zwitterionic azomethine dye of the general formula (I), (II), or (III) in which z is a heterocycle of the formula in which R8 is an alkyl sulfonate radical of the formula (XIII);