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:
Dec. 30, 2025
Filed:
Feb. 03, 2020
Applicant:
Urethane Systems Usa Llc, Perth Amboy, NJ (US);
Inventor:
Johnathon A. Cribb, Meriden, CT (US);
Assignee:
Urethane Systems USA LLC, Perth Amboy, NJ (US);
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/16 (2006.01); C08G 18/10 (2006.01); C08G 18/42 (2006.01); C08G 18/76 (2006.01);
U.S. Cl.
CPC ...
C08G 18/168 (2013.01); C08G 18/10 (2013.01); C08G 18/4238 (2013.01); C08G 18/7621 (2013.01);
Abstract
Polyurethane and polyurethane-urea compositions are prepared by amine cure under catalyzed reaction conditions. The curing reaction is performed with an acid anhydride based curing catalyst which is added to a prepolymer and then subsequently reacted with an amine based curative.