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:
Aug. 19, 2008
Filed:
Jan. 25, 2006
Applicants:
Manuela Javet, Marly, CH;
Catherine Müller, Marly, CH;
Anita Roulin, Villarlod, CH;
Cécile Pasquíer, Marly, CH;
Inventors:
Manuela Javet, Marly, CH;
Catherine Müller, Marly, CH;
Anita Roulin, Villarlod, CH;
Cécile Pasquíer, Marly, CH;
Assignee:
The Procter & Gamble Company, Cincinnati, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61Q 5/10 (2006.01); C07D 293/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to agents comprising cationic azacyanine dyes of the formula (I) for coloring keratin fibers, such as, for example, wool, silk or furs and in particular human hair (where X1 is N—R1, O or S and X2 is N—R2, O or S),and to a method of coloring hair with varying degrees of damage.