Inventor

YU GUOZHU

CN4 patents

⚠️ This page may combine multiple inventors who share the name “YU GUOZHU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHINA PETROLEUM & CHEMICAL

2 patents

US9051407B2Jun 9, 2015

Polybutadiene grafted isoprene rubber, processes for preparing polybutadiene grafted isoprene rubber, mixed compositions and vulcanized forms thereof

CHINA PETROLEUM & CHEMICAL0 citations45

US8940838B2Jan 27, 2015

Polyisoprene, preparation method thereof, polyisoprene rubber compounds and vulcanizate therefrom

CHINA PETROLEUM & CHEMICAL0 citations45

WANG CHAO

1 patent

US8604143B2Dec 10, 2013

Catalysts for polymerization of isoprene and preparations and uses thereof

WANG CHAO3 citations59

YU GUOZHU

1 patent

US9133293B2Sep 15, 2015

Copolymer rubber having a star-shaped block structure, the preparation process and use thereof

YU GUOZHU0 citations38