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:
Oct. 17, 2023
Filed:
Mar. 23, 2021
Applicant:
Snf Group, Andrezieux Boutheon, FR;
Inventors:
Cédrick Favero, Andrezieux Boutheon, FR;
Thierry Bessenet, Andrezieux Boutheon, FR;
Frédéric Daguerre, Andrezieux Boutheon, FR;
Jing Ling, Taixing, CN;
Nicolas Boisse, Taixing, CN;
Assignee:
SNF GROUP, Andrezieux Boutheon, FR;
Primary Examiner:
Int. Cl.
CPC ...
C08F 220/56 (2006.01); C10M 167/00 (2006.01); C08J 3/12 (2006.01); C10M 105/34 (2006.01); C10M 105/40 (2006.01); C10M 107/48 (2006.01); C10M 111/04 (2006.01);
U.S. Cl.
CPC ...
C08F 220/56 (2013.01); C08J 3/122 (2013.01); C10M 105/34 (2013.01); C10M 105/40 (2013.01); C10M 107/48 (2013.01); C10M 111/04 (2013.01); C08J 2333/26 (2013.01); C10M 2207/2815 (2013.01); C10M 2207/2835 (2013.01); C10M 2225/0405 (2013.01);
Abstract
Process for preparing water-soluble polymers in powder form by polymerization of water-soluble monoethylenically unsaturated monomers comprising the successive steps: