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. 29, 2019
Filed:
Oct. 15, 2015
Applicant:
Rhodia Operations, Paris, FR;
Inventors:
Assignee:
RHODIA OPERATIONS, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 226/02 (2006.01); C11D 3/37 (2006.01); C08F 230/02 (2006.01); C08F 8/12 (2006.01); C08F 218/08 (2006.01); C11D 11/00 (2006.01); C08F 8/40 (2006.01); C08F 220/34 (2006.01);
U.S. Cl.
CPC ...
C11D 3/3784 (2013.01); C08F 8/12 (2013.01); C08F 218/08 (2013.01); C08F 226/02 (2013.01); C08F 230/02 (2013.01); C11D 11/0029 (2013.01);
Abstract
The invention relates to polyfunctional polymers suitable in particular for the treatment of metal surfaces (metal finishing) and comprising: monomer units u1 bearing phosphonic acid functions; monomer units u2 bearing amine functions; and optionally monomer units u3 bearing alcohol units —OH.