Search International and National Patent Collections

1. (WO2018089635) HIGH CIS-1,4 BLOCK COPOLYMERS OF POLYBUTADIENE AND POLYISOPRENE

Pub. No.:    WO/2018/089635    International Application No.:    PCT/US2017/060863
Publication Date: Fri May 18 01:59:59 CEST 2018 International Filing Date: Fri Nov 10 00:59:59 CET 2017
IPC: C08F 293/00
C08F 8/00
C08L 9/00
C08L 53/00
C08C 19/00
C08F 36/06
C08F 36/08
C08F 4/54
C08F 2/38
B60C 1/00
Applicants: BRIDGESTONE CORPORATION
KIM, Hyeonjae
SALAMANT, Walter A.
YUKIMURA, Noriaki
Inventors: KIM, Hyeonjae
SALAMANT, Walter A.
YUKIMURA, Noriaki
LUO, Steven
Title: HIGH CIS-1,4 BLOCK COPOLYMERS OF POLYBUTADIENE AND POLYISOPRENE
Abstract:
A vulcanizable composition comprising rubber component, a filler, and a curing agent, where the rubber component includes a block copolymer of polybutadiene and polyisoprene, and where the block copolymer has a cis content of at least 90%.