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:
Jun. 13, 2023
Filed:
Nov. 13, 2018
Applicant:
Lubrizol Advanced Materials, Inc., Cleveland, OH (US);
Inventors:
Jacob Gil Valldeperas, Barcelona, ES;
Romina Marin Bernabe, Terrassa, ES;
Umit G. Makal, Stow, OH (US);
Assignee:
Lubrizol Advanced Materials, Inc., Cleveland, OH (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G 18/42 (2006.01); C08G 18/32 (2006.01); C08G 18/48 (2006.01); C08G 18/66 (2006.01); C08G 18/73 (2006.01); C08L 75/04 (2006.01); C08J 5/18 (2006.01);
U.S. Cl.
CPC ...
C08G 18/4277 (2013.01); C08G 18/3218 (2013.01); C08G 18/4238 (2013.01); C08G 18/4854 (2013.01); C08G 18/664 (2013.01); C08G 18/6674 (2013.01); C08G 18/73 (2013.01); C08L 75/04 (2013.01);
Abstract
The present invention relates to novel thermoplastic polyurethane compositions made from the reaction product of an isocyanate component comprising hexamethylene-1,6-diisocyanate, a polyol component, and a chain extender component comprising an alkylene substituted spirocyclic compound. The present invention provides for thermoplastic polyurethane compositions which is resistant to chemical degradation and stains.