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:
Aug. 02, 2022
Filed:
Dec. 23, 2020
Applicants:
Sumitomo Rubber Industries, Ltd., Kobe, JP;
Tokyo Institute of Technology, Tokyo, JP;
Inventors:
Toshiyuki Tarao, Kobe, JP;
Mami Tanaka, Kobe, JP;
Toshikazu Takata, Tokyo, JP;
Yosuke Akae, Tokyo, JP;
Assignees:
SUMITOMO RUBBER INDUSTRIES, LTD., Kobe, JP;
TOKYO INSTITUTE OF TECHNOLOGY, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/64 (2006.01); C08G 18/76 (2006.01); C08B 37/16 (2006.01); C08G 18/48 (2006.01); C08G 83/00 (2006.01); C08G 18/32 (2006.01); C08L 5/16 (2006.01); C08G 18/10 (2006.01);
U.S. Cl.
CPC ...
C08G 18/6423 (2013.01); C08B 37/0015 (2013.01); C08G 18/10 (2013.01); C08G 18/3228 (2013.01); C08G 18/3243 (2013.01); C08G 18/4825 (2013.01); C08G 18/7621 (2013.01); C08G 18/7692 (2013.01); C08G 83/007 (2013.01); C08L 5/16 (2013.01);
Abstract
An object of the present invention is to provide a novel rotaxane and a production method of the same. The present invention provides a rotaxane polyurea having a cyclic molecule and a polyurea chain piercing through the cyclic molecule.