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. 18, 2022
Filed:
Feb. 08, 2019
Applicant:
Lubrizol Advanced Materials, Inc., Cleveland, OH (US);
Inventors:
Daniel Salvatella Radressa, Terrassa, ES;
Trinidad Piedra Clemente, Barcelona, ES;
Assignee:
Lubrizol Advanced Materials, Inc., Cleveland, OH (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/66 (2006.01); C08L 75/06 (2006.01); C08G 18/10 (2006.01); C08G 18/32 (2006.01); C08G 18/40 (2006.01); C08G 18/42 (2006.01); C08G 18/61 (2006.01); C08G 18/73 (2006.01); C08G 18/76 (2006.01);
U.S. Cl.
CPC ...
C08L 75/06 (2013.01); C08G 18/10 (2013.01); C08G 18/3246 (2013.01); C08G 18/4009 (2013.01); C08G 18/4277 (2013.01); C08G 18/61 (2013.01); C08G 18/664 (2013.01); C08G 18/73 (2013.01); C08G 18/7657 (2013.01);
Abstract
The present invention provides a thermoplastic polyurethane comprising the reaction product of a polyisocyanate, a chain extender comprising hydroquinone bis (2-hydroxyethyl) ether, and a spiroglycol initiated polycaprolactone polyester polyol which exhibits reduced compression set %.