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:
May. 27, 2025
Filed:
May. 10, 2021
Applicant:
Specialty Operations France, Lyons, FR;
Inventors:
Guillaume Gody, Rueil-Malmaison, FR;
Isabelle Storet, Serezin de la Tour, FR;
Laurent Garel, Lyons, FR;
Marie-Pierre Labeau, Se'vres, FR;
Assignee:
SPECIALTY OPERATIONS FRANCE, Lyon, FI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09J 5/04 (2006.01); C08F 2/10 (2006.01); C08F 212/14 (2006.01); C08F 220/06 (2006.01); C09J 5/02 (2006.01);
U.S. Cl.
CPC ...
C09J 5/04 (2013.01); C08F 2/10 (2013.01); C08F 212/24 (2020.02); C08F 220/06 (2013.01); C09J 5/02 (2013.01); C09J 2301/50 (2020.08); C09J 2400/166 (2013.01);
Abstract
The instant invention concerns the use of polymers obtained by radical copolymerization of a mixture of (1) acrylic acid; (2) methacrylic acid; and (3) at least one allylcatechol selected from 4-allylbenzene-1,2-diol, 3-allylbenzene-1,2-diol; methylated forms thereof (eugenols); and mixtures thereof, for treating a metallic surface intended to be adhesive-bonded to another surface, in order to impart a resistance to the adhesive failure to the resulting bonding.