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:
Sep. 23, 2025
Filed:
Apr. 28, 2023
Applicant:
Ppg Industries Ohio, Inc., Cleveland, OH (US);
Inventors:
Tien-Chieh Chao, Mars, PA (US);
Masayuki Nakajima, Wexford, PA (US);
Hongying Zhou, Allison Park, PA (US);
Shanti Swarup, Allison Park, PA (US);
Umesh C. Desai, Wailuku, HI (US);
Assignee:
PPG Industries Ohio, Inc., Cleveland, OH (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09J 163/00 (2006.01); C08G 59/14 (2006.01); C08G 59/16 (2006.01); C08G 59/40 (2006.01); C08G 59/44 (2006.01);
U.S. Cl.
CPC ...
C09J 163/00 (2013.01); C08G 59/1455 (2013.01); C08G 59/1477 (2013.01); C08G 59/4042 (2013.01); C08G 59/44 (2013.01);
Abstract
An adhesive composition comprising an epoxy compound and a compound comprising at least one aminimide functional group is disclosed. The compound comprising the at least one aminimide functional group is present in an amount from 2-8% by weight based on total weight of the adhesive composition and reacts with the epoxy compound upon activation by an external energy source. The adhesive composition also may comprise an amidine salt.