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. 26, 2018
Filed:
Oct. 21, 2014
National University Corporation Nagoya University, Aichi, JP;
Sekisui Chemical Co., Ltd., Osaka, JP;
Masami Kamigaito, Nagoya, JP;
Kotaro Satoh, Nagoya, JP;
Shinya Suzuki, Nagoya, JP;
Yasuyuki Kori, Isesaki, JP;
Yuji Eguchi, Tsukuba, JP;
Koichiro Iwasa, Tokyo, JP;
Hitoshi Shirato, Tsukuba, JP;
NATIONAL UNIVERSITY CORPORATION NAGOYA UNIVERSITY, Aichi, JP;
SEKISUI CHEMICAL CO., LTD., Osaka, JP;
Abstract
[1] A β-phellandrene polymer which is a polymerization product of β-phellandrene. [2] The β-phellandrene polymer comprising β-phellandrene units represented by chemical formulae (I-1), (I-2), (II-1) and (II-2), a total amount of the β-phellandrene units being 50% by mass or more. [3] The β-phellandrene polymer, which has a number average molecular weight Mn of 40,000 or more. [4] The β-phellandrene polymer, wherein at least a part of olefinic carbon-carbon double bonds thereof are hydrogenated. [5] The β-phellandrene polymer, which has a glass transition temperature of 80° C. or more.