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. 12, 2019
Filed:
Nov. 06, 2015
Applicant:
Ppg Industries Ohio, Inc., Cleveland, OH (US);
Inventors:
Assignee:
PPG Industries Ohio, Inc., Cleveland, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09D 167/02 (2006.01); B05D 7/14 (2006.01); C09D 167/00 (2006.01); B21D 22/20 (2006.01); B21D 51/26 (2006.01); B65D 1/16 (2006.01); B65D 23/02 (2006.01); C08G 63/91 (2006.01);
U.S. Cl.
CPC ...
C09D 167/00 (2013.01); B05D 7/14 (2013.01); B21D 22/201 (2013.01); B21D 51/26 (2013.01); B65D 1/165 (2013.01); B65D 23/02 (2013.01); C08G 63/916 (2013.01); C09D 167/02 (2013.01);
Abstract
A coating composition comprising (i) a reaction product of two different polyesters, a trimellitic polyanhydride, and a curing agent, for example, an aminoplast; and (ii) an epoxidized polybutadiene polymer. The compositions are useful in coating food and beverage containers, particularly 2-piece cans formed by drawing and redrawing (DRD).