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:
Sep. 04, 2018
Filed:
May. 22, 2015
Otsuka Chemical Co., Ltd., Osaka-shi, Osaka, JP;
Aya Saiki, Kunitachi, JP;
Hidehiro Minashima, Kodaira, JP;
Yuzaburo Yano, Kodaira, JP;
Noriaki Shiina, Osaka, JP;
Kazuhiro Kodama, Osaka, JP;
Mifuyu Ueno, Osaka, JP;
Takashi Sato, Osaka, JP;
Shinya Nakashima, Osaka, JP;
Masaki Abe, Osaka, JP;
OTSUKA CHEMICAL CO., LTD., Osaka-shi, Osaka, JP;
Abstract
Provided is a rubber composition that contains at least one rubber component selected from natural rubber and diene-based synthetic rubbers and, blended therewith, at least one bisanilino compound represented by formula (I). In formula (I), Rand Reach represent, independently of one another, a hydrogen atom or an alkyl group having a carbon number of 1-6, m and n each represent an integer of 0 or 1, Arepresents an alkylene group having a carbon number of 1-7, Arepresents an alkylene group having a carbon number of 1-8, Xrepresents an oxygen atom, a sulfur atom, or an —NR— group, and Xrepresents an oxygen atom, a sulfur atom, or an —NR— group, where Rand Reach represent a hydrogen atom or an alkyl group having a carbon number of 1-4, or collectively form an alkylene group having a carbon number of 1-4.