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:
Jan. 18, 1994
Filed:
Jan. 04, 1993
Applicant:
Inventors:
Jean Cotteret, Verneuil-sur-Seine, FR;
Marie P Audousset, Levallois-Perret, FR;
Assignee:
L'Oreal, Paris, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
8406 ; 8405 ; 8408 ; 8409 ; 8410 ; 8411 ; 8412 ; 564443 ; 424 70 ;
Abstract
Process for dyeing keratinous fibres, especially human keratinous fibres such as the hair, characterised in that a composition containing, in a medium suitable for dyeing, at least 2,4-diamino-1,3-dimethoxybenzene as a coupler;
Cotteret, Jean. (1994). Process for dyeing keratinous fibers with (U.S. Patent No. 5279619). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5279619
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile