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:
Sep. 16, 2025
Filed:
Apr. 08, 2022
Applicant:
Itaconix Corporation, Stratham, NH (US);
Inventors:
Yvon Durant, Durham, NH (US);
Madeleine Anderson, Lawrence, MA (US);
John Shaw, Hampton Falls, NH (US);
Assignee:
ITACONIX CORPORATION, Stratham, NH (US);
Primary Examiner:
Int. Cl.
CPC ...
C08G 63/672 (2006.01);
U.S. Cl.
CPC ...
C08G 63/672 (2013.01);
Abstract
The present invention is directed at multibranched acid terminated oligomers of itaconic acid. Such multibranched acid terminated oligomers also contain six or more vinylidine groups providing unsaturations that can then be relied upon for subsequent Michael nucleophilic addition type reactions. The subject oligomers have particular use for treatment of damaged hair or skin.