Rubber composition, tire, bisanilino compound, and anti-aging agent

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United States of America Patent

PATENT NO 10066080
APP PUB NO 20170166728A1
SERIAL NO

15312801

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Abstract

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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), R1 and R2 each 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, A1 represents an alkylene group having a carbon number of 1-7, A2 represents an alkylene group having a carbon number of 1-8, X1 represents an oxygen atom, a sulfur atom, or an —NR3— group, and X2 represents an oxygen atom, a sulfur atom, or an —NR4— group, where R3 and R4 each 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.

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Patent Owner(s)

Patent OwnerAddress
BRIDGESTONE CORPORATION1-1 KYOBASHI 3-CHOME CHUO-KU TOKYO 104-8340
OTSUKA CHEMICAL CO LTD2-27 OTEDORI 3-CHOME CHUO-KU OSAKA-SHI OSAKA 5400021

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Abe, Masaki Osaka, JP 55 481
Kodama, Kazuhiro Osaka, JP 25 72
Minashima, Hidehiro Kodaira, JP 3 7
Nakashima, Shinya Osaka, JP 34 90
Saiki, Aya Kunitachi, JP 10 12
Sato, Takashi Osaka, JP 951 9277
Shiina, Noriaki Osaka, JP 7 10
Ueno, Mifuyu Osaka, JP 10 11
Yano, Yuzaburo Kodaira, JP 4 7

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