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:
Sep. 15, 2020
Filed:
Nov. 01, 2016
Applicant:
Lubrizol Advanced Materials, Inc., Cleveland, OH (US);
Inventors:
Qiwei Lu, Sugar Land, TX (US);
Julius Farkas, North Ridgeville, OH (US);
Chetan M. Makadia, Strongsville, OH (US);
Alexander Jiaokai Jing, Hudson, OH (US);
Assignee:
Lubrizol Advanced Materials, Inc., Cleveland, OH (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/48 (2006.01); C08G 18/32 (2006.01); C08K 3/40 (2006.01); C08G 18/76 (2006.01); C08G 18/66 (2006.01); C08G 18/42 (2006.01); C08J 3/20 (2006.01); C08K 5/5313 (2006.01); C08K 7/14 (2006.01); C08K 13/02 (2006.01); B29C 48/00 (2019.01); B29K 75/00 (2006.01); B29K 105/00 (2006.01);
U.S. Cl.
CPC ...
C08G 18/7671 (2013.01); C08G 18/3206 (2013.01); C08G 18/4238 (2013.01); C08G 18/4854 (2013.01); C08G 18/664 (2013.01); C08G 18/6607 (2013.01); C08G 18/6674 (2013.01); C08G 18/6681 (2013.01); C08J 3/201 (2013.01); C08K 3/40 (2013.01); C08K 5/5313 (2013.01); C08K 7/14 (2013.01); C08K 13/02 (2013.01); B29C 48/022 (2019.02); B29K 2075/00 (2013.01); B29K 2105/0026 (2013.01); C08G 2250/00 (2013.01);
Abstract
A crystalline non-reinforced thermoplastic polyurethane composition having a high flexural modulus comprises 5% to 25% of a hydroxyl-functional polyol intermediate having a weight average molecular weight of 250 to 3000 and 75% to 95% hard segment comprising an unbranched, unsubstituted, linear chain diol and an aromatic isocyanate.