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:
Jan. 13, 2026
Filed:
Sep. 14, 2020
Applicant:
Urethane Systems Usa Llc, Perth Amboy, NJ (US);
Inventors:
Ronald M. Emanuel, Jr., Morris, CT (US);
Polina Ware, Southington, CT (US);
Gerald King, Waterside, GB;
Assignee:
Urethane Systems USA LLC, Perth Amboy, NJ (US);
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/10 (2006.01); C08G 18/48 (2006.01); C08G 18/76 (2006.01); C09J 175/08 (2006.01); C08K 3/08 (2006.01); C08K 3/34 (2006.01); C08K 3/36 (2006.01);
U.S. Cl.
CPC ...
C08G 18/4808 (2013.01); C08G 18/10 (2013.01); C08G 18/7692 (2013.01); C09J 175/08 (2013.01); C08K 3/08 (2013.01); C08K 2003/0812 (2013.01); C08K 3/346 (2013.01); C08K 3/36 (2013.01);
Abstract
A polyurethane prepolymer composition may include more than 0 wt. % and less than 1.0 wt. % free diisocyanate monomer. The polyurethane prepolymer may include less than 80 wt. % of a 2:1 stoichiometric adduct of diisocyanate and at least one polyol (perfect prepolymer). Curable compositions may include such polyurethane prepolymer compositions and the such polyurethane prepolymer compositions may be used as adhesives.