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. 20, 2019
Filed:
Jan. 29, 2016
Jsr Corporation, Minato-ku, JP;
Takuo Sone, Tokyo, JP;
Shouichi Matsumoto, Tokyo, JP;
Ayumi Watanabe, Tokyo, JP;
Ayumi Hara, Tokyo, JP;
JSR CORPORATION, Minato-ku, JP;
Abstract
A copolymer having a structural unit derived from a conjugated diene compound and a structural unit derived from an α-olefin having 3 to 8 carbon atoms, wherein the copolymer has a melting point within a temperature range of 0 to 10° C. and has a fusion enthalpy of 5 J/g or more as measured on a differential scanning calorimeter under the following conditions. Conditions: (1) cooling from 200° C. to −150° C. at a rate of 10° C./min; (2) retaining at −150° C. for 1 minute; and (3) heating from −150° C. to 200° C. at a rate of 20° C./min.