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. 17, 2020
Filed:
Sep. 20, 2017
Applicant:
S.p.c.m. SA, Andrezieux-Boutheon, FR;
Inventors:
Assignee:
S.P.C.M. SA, Andrezieux-Boutheon, FR;
Primary Examiner:
Int. Cl.
CPC ...
C08J 3/07 (2006.01); C04B 28/02 (2006.01); C04B 28/14 (2006.01); C23F 11/173 (2006.01); C04B 24/26 (2006.01); C08F 126/04 (2006.01); C08G 59/50 (2006.01); C04B 24/28 (2006.01); C08F 26/04 (2006.01); C04B 103/00 (2006.01);
U.S. Cl.
CPC ...
C08J 3/07 (2013.01); C04B 24/2647 (2013.01); C04B 24/2682 (2013.01); C04B 24/281 (2013.01); C04B 28/02 (2013.01); C04B 28/14 (2013.01); C08F 26/04 (2013.01); C08F 126/04 (2013.01); C08G 59/50 (2013.01); C08G 59/5006 (2013.01); C23F 11/173 (2013.01); C04B 2103/0053 (2013.01); C08J 2347/00 (2013.01);
Abstract
The present invention relates to a polymer preparation method for preparing water-soluble cationic polymers P1 wherein the halides content is reduced, as well as to the use of these polymers as additives in compositions that are based on inorganic mineral binders or in the treatment of aqueous open, semi-closed, or closed circuits.