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. 23, 1977
Filed:
Apr. 05, 1976
Applicant:
Inventors:
Hans Peter Kubersky, Solingen, DT;
Erwin Weinrich, Haan, DT;
Assignee:
Henkel & Cie GmbH, Dusseldorf, DT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
8 102 ; 8 101 ; 8 10 ; 8 11 ; 8 32 ;
Abstract
Water-soluble substituted and unsubstituted triamino pyrimidinones are effective dyes for hair when oxidized in conjunction with a coupling agent. The oxidation can be performed at an alkaline pH at room temperature with air, and provides long-lasting and light-fast dyeings over a broad color range.