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:
Jul. 24, 2018
Filed:
Apr. 11, 2013
Applicant:
Seb S.a., Ecully, FR;
Inventors:
Barbara Gantillon, Leschaux, FR;
Jean-Luc Perillon, Saint Paul Trois Chateaux, FR;
Aurelien Dubanchet, Gresy sur Aix, FR;
Assignee:
SEB S.A., Ecully, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 5/00 (2006.01); C09D 179/08 (2006.01); C08G 73/14 (2006.01); C09D 127/16 (2006.01); C09D 127/18 (2006.01); B05D 3/02 (2006.01); C23C 28/04 (2006.01); B05D 7/14 (2006.01); B05D 7/00 (2006.01);
U.S. Cl.
CPC ...
C09D 5/002 (2013.01); B05D 3/0272 (2013.01); C08G 73/14 (2013.01); C09D 127/16 (2013.01); C09D 127/18 (2013.01); C09D 179/08 (2013.01); C23C 28/048 (2013.01); B05D 7/14 (2013.01); B05D 7/542 (2013.01); Y10T 428/1359 (2015.01); Y10T 428/31678 (2015.04);
Abstract
Provided is a primer composition for a non-stick coating which includes a polyamide-amic acid having an acid value of 50 to 200 mg KOH/g, a Lewis base, water and at least 5 wt % of a polar aprotic solvent relative to the total weight of said composition. According to the invention, the weight ratio of PAI/polar aprotic solvent in said composition is at least 1.5. Also provided is a method for preparing such a composition, and a method for manufacturing an item comprising a metal substrate to which such a composition is applied.