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. 21, 2013
Filed:
Feb. 16, 2012
Muill Lim, Chuncheon-Si, KR;
Bryan Patrick Murphy, Loveland, OH (US);
Margaret Ann Popp, West Chester, OH (US);
Richard Matthew Charles Sutton, Cincinnati, OH (US);
Guiru Zhang, Lebanon, OH (US);
Muill Lim, Chuncheon-Si, KR;
Bryan Patrick Murphy, Loveland, OH (US);
Margaret Ann Popp, West Chester, OH (US);
Richard Matthew Charles Sutton, Cincinnati, OH (US);
Guiru Zhang, Lebanon, OH (US);
The Procter & Gamble Company, Cincinnati, OH (US);
Abstract
An oxidative dyeing composition comprising a combination of a 1-hexyl/heptyl-4,5-diaminopyrazole compound of formula (I) or a physiologically compatible, water-soluble salt thereof in combination with a naphthalen-1-ol compound of formula (II) or a physiologically compatible, water-soluble salt thereof wherein R, R, R, R, R, R, R, R, R, Rand Rare as defined herein and a=1 or 2.