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:
May. 14, 2024
Filed:
Sep. 19, 2019
Applicant:
The Yokohama Rubber Co., Ltd., Tokyo, JP;
Inventors:
Assignee:
The Yokohama Rubber Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/44 (2006.01); C08G 18/42 (2006.01); C08G 18/48 (2006.01); C08G 18/76 (2006.01); C08G 101/00 (2006.01);
U.S. Cl.
CPC ...
C08G 18/44 (2013.01); C08G 18/4202 (2013.01); C08G 18/4854 (2013.01); C08G 18/7664 (2013.01); C08G 2101/00 (2013.01); C08G 2110/0058 (2021.01); C08G 2110/0066 (2021.01); C08G 2110/0083 (2021.01);
Abstract
A polyurethane foam is obtained by foaming a blend containing a polyol and a polyisocyanate. The polyol contains a polycarbonate diol that has a polyester structure and a polycarbonate diol obtained by developing a polymerization reaction using 1,5-pentanediol and 1,6-hexanediol. The polyurethane foam has a density from 0.1 to 0.4 g/cm.
Yamamoto, Yutaro. (2024). Polyurethane foam (U.S. Patent No. 11981769). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11981769
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile