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:
Jul. 20, 2021
Filed:
Jul. 02, 2009
Applicants:
Herbert Wilhelm Ulmer, Bussum, NL;
Theodorus Adrianus Cornelius Flipsen, Groningen, NL;
Inventors:
Herbert Wilhelm Ulmer, Bussum, NL;
Theodorus Adrianus Cornelius Flipsen, Groningen, NL;
Assignee:
PolyVation Cosmeterials B.V., Groningen, NL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F 226/10 (2006.01); A61K 8/81 (2006.01); A61Q 19/00 (2006.01); C08F 222/14 (2006.01);
U.S. Cl.
CPC ...
C08F 226/10 (2013.01); A61K 8/817 (2013.01); A61Q 19/00 (2013.01); C08F 222/14 (2013.01);
Abstract
The invention relates to copolymers of vinyl lactams with derivatized maleates. In particular, it relates to copolymers that are suitably used in the area of personal care and pharmaceuticals, to compositions comprising the copolymers and to methods for preparing the copolymers.