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:
Mar. 22, 2022
Filed:
Oct. 23, 2018
The Yokohama Rubber Co., Ltd., Tokyo, JP;
Hirokazu Kageyama, Hiratsuka, JP;
Kazushi Kimura, Hiratsuka, JP;
The Yokohama Rubber Co., Ltd., Tokyo, JP;
Abstract
An object of the present invention is to provide a rubber composition having excellent processability, a heterocycle-modified glycerin fatty acid ester, and a production method for the heterocycle-modified glycerin fatty acid ester. The present invention includes: a rubber composition containing a rubber, silica, and a heterocycle-modified glycerin fatty acid ester, in which an epoxy group is modified with a heterocyclic compound having a heterocycle having at least one H—N< bond, where the heterocycle is at least one selected from the group consisting of a piperazine ring, a morpholine ring, and a thiomorpholine ring, and the heterocycle may have a substituent; the heterocycle-modified glycerin fatty acid ester; and a production method therefor.