Patent · US Active

Copolymer of conjugated diene compound and non-conjugated olefin, rubber composition, cross-linked rubber composition and tire

US9074035B2 · kind B2 · utility

6Cited by

0References

14Claims

0Family size

Assignee

BRIDGESTONE CORPORATION · JP

Inventors

Shojiro Kaita · Tokyo, JP
Olivier Tardif · Wako, JP
Yasuo Horikawa · Tokyo, JP
Hideki Kitano · Tokyo, JP

Key dates

Filing date	Jul 26, 2011
Grant date	Jul 7, 2015
Priority date	—
Expiry date	Jul 27, 2031

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L47/00
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

In a copolymer of a conjugated diene compound and a non-conjugated olefin, the conjugated diene unit has a cis-1,4 bond content of greater than 70.5% and the non-conjugated olefin is contained in an amount of 10 mol % or more.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.