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:
Jun. 25, 2024
Filed:
Nov. 27, 2019
Applicant:
Specialty Operations France, Lyons, FR;
Inventor:
Marie-Pierre Labeau, Sevres, FR;
Assignee:
SPECIALTY OPERATIONS FRANCE, Lyons, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 5/08 (2006.01); C08F 220/06 (2006.01); C09D 5/00 (2006.01); C09D 133/02 (2006.01); C23C 22/36 (2006.01); C23C 22/78 (2006.01); C23C 22/83 (2006.01);
U.S. Cl.
CPC ...
C09D 5/08 (2013.01); C08F 220/06 (2013.01); C09D 5/002 (2013.01); C09D 133/02 (2013.01); C23C 22/36 (2013.01); C23C 22/78 (2013.01); C23C 22/83 (2013.01); C08F 2800/10 (2013.01);
Abstract
The instant invention concerns the use of at least one polymer P obtained by radical copolymerization of a mixture of (i) acrylic acid; (ii) methacrylic acid; and (iii) at least one 2-hydroxyethyl methacrylate phosphate for treating a metallic surface intended to be coated by a paint, a varnish or an adhesive. The invention also concerns methods of coatings making use of this polymer P, compositions comprising the polymer P and useful for these methods, and the obtained coated materials.