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. 02, 2011
Filed:
Apr. 20, 2010
Applicants:
Guiru Zhang, Lebanon, OH (US);
Bryan Patrick Murphy, Loveland, OH (US);
Jennifer Mary Marsh, Mason, OH (US);
Richard Marc Dahlgren, Cincinnati, OH (US);
Inventors:
Guiru Zhang, Lebanon, OH (US);
Bryan Patrick Murphy, Loveland, OH (US);
Jennifer Mary Marsh, Mason, OH (US);
Richard Marc Dahlgren, Cincinnati, OH (US);
Assignee:
The Procter & Gamble Company, Cincinnati, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61Q 5/10 (2006.01); C07D 231/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to colorant compositions for the oxidative dyeing of keratin fibers comprising radical scavengers in the dyeing composition. The invention also relates to methods for reducing color formation outside of the keratin fiber during oxidative dyeing comprising using such compositions.