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:
Feb. 24, 1998
Filed:
Oct. 25, 1995
Applicant:
Inventor:
Laurent Marrot, Livry Gargan, FR;
Assignee:
L'Oreal, Paris, FR;
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528327 ; 528337 ; 5142312 ;
Abstract
Novel 5,6-dihydroxyindole polymers, which are soluble in an aqueous or aqueous-alcoholic medium and a process for the preparation of these polymers and to compositions containing these polymers, especially cosmetic compositions.
Marrot, Laurent. (1998). Compounds in the form of 5,6-dihydroxyindole polymers, their process of (U.S. Patent No. 5721333). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5721333
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile