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:
Nov. 05, 2019
Filed:
Apr. 15, 2019
Applicant:
Arkema France, Colombes, FR;
Inventors:
Benoît Brule, Beaumont-le-Roger, FR;
Nadine Decraemer, Beaumontel, FR;
Assignee:
ARKEMA FRANCE, Colombes, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 64/00 (2017.01); B33Y 10/00 (2015.01); B29C 64/153 (2017.01); B33Y 70/00 (2015.01); B29K 105/00 (2006.01); B29K 271/00 (2006.01); B29K 277/00 (2006.01);
U.S. Cl.
CPC ...
B29C 64/153 (2017.08); B33Y 10/00 (2014.12); B33Y 70/00 (2014.12); B29K 2105/0094 (2013.01); B29K 2271/00 (2013.01); B29K 2277/00 (2013.01);
Abstract
A graft copolymer comprising: a core polymer comprising a crosslinked or non-crosslinked polysaccharide, a plurality of primary graft polymers covalently grafted to the core polymer, a plurality of secondary graft polymers covalently grafted to each primary graft polymer, an injectable dermal aesthetic formulation comprising such a graft copolymer and a method of preparing such a graft copolymer.