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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.:

US 12624152 B1

PDFFull Text
Date of Patent:
May. 12, 2026

Filed:

Jul. 22, 2020

Curable compositions

Applicant:

Ppg Industries Ohio, Inc., Cleveland, OH (US);

Inventors:

Joseph P. Kriley, Valencia, PA (US);

Marvin M. Pollum, Jr., Pittsburgh, PA (US);

Masayuki Nakajima, Wexford, PA (US);

David J. Fortman, Pittsburgh, PA (US);

Assignee:

PPG Industries Ohio, Inc., Cleveland, OH (US);

Attorney:
Primary Examiner:

Jeremy R Pierce

Int. Cl.
CPC ...
C08G 18/58 (2006.01); B32B 5/02 (2006.01); B32B 5/26 (2006.01); B32B 7/12 (2006.01); B32B 37/12 (2006.01); C08G 18/10 (2006.01); C08G 18/48 (2006.01); C08G 18/75 (2006.01); C08G 59/18 (2006.01); C08G 59/40 (2006.01); C09D 163/00 (2006.01); C09D 175/04 (2006.01); C09J 163/00 (2006.01); C09J 175/04 (2006.01); B32B 15/00 (2006.01); B32B 15/14 (2006.01); B32B 17/00 (2006.01); B32B 17/06 (2006.01); B32B 18/00 (2006.01); B32B 21/00 (2006.01); B32B 21/10 (2006.01); B32B 27/00 (2006.01); B32B 27/12 (2006.01);
U.S. Cl.
CPC ...
C08G 18/58 (2013.01); B32B 5/022 (2013.01); B32B 5/024 (2013.01); B32B 5/26 (2013.01); B32B 7/12 (2013.01); B32B 37/1207 (2013.01); C08G 18/10 (2013.01); C08G 18/4854 (2013.01); C08G 18/755 (2013.01); C08G 59/188 (2013.01); C08G 59/4021 (2013.01); C09D 163/00 (2013.01); C09D 175/04 (2013.01); C09J 163/00 (2013.01); C09J 175/04 (2013.01); B32B 15/00 (2013.01); B32B 15/14 (2013.01); B32B 17/00 (2013.01); B32B 17/067 (2013.01); B32B 18/00 (2013.01); B32B 21/00 (2013.01); B32B 21/10 (2013.01); B32B 27/00 (2013.01); B32B 27/12 (2013.01); B32B 2037/1253 (2013.01); B32B 2255/02 (2013.01); B32B 2255/26 (2013.01); B32B 2262/0261 (2013.01); B32B 2262/101 (2013.01); B32B 2262/106 (2013.01); B32B 2264/0214 (2013.01); B32B 2264/202 (2020.08); B32B 2311/00 (2013.01); B32B 2315/02 (2013.01); B32B 2315/08 (2013.01); B32B 2315/085 (2013.01); B32B 2317/16 (2013.01); B32B 2571/02 (2013.01); B32B 2605/00 (2013.01);
Abstract

The present invention is directed to a curable composition including: an isocyanate-functional prepolymer; an epoxy-containing component present in an amount of at least 10 percent by weight of the composition; and a latent curing agent having an ability to react with at least one of the isocyanate-functional prepolymer and the epoxy-containing component upon exposure to an external energy source. The present invention is also directed to methods of making the compositions, methods of coating a substrate, methods of adhering substrates and coated substrates.

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