Inventor

YU SHIJIONG

CN6 patents

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

CHINA PETROLEUM & CHEMICAL

5 patents

US7867939B2Jan 11, 2011

Catalyst for ethylene polymerization, preparation thereof, and method for controlling the polymerization kinetic behavior of said catalyst

CHINA PETROLEUM & CHEMICAL11 citations81

US7354981B2Apr 8, 2008

Polyethylene catalyst and a process for preparing the same

CHINA PETROLEUM & CHEMICAL11 citations81

US7405176B2Jul 29, 2008

Solid main catalyst component for ethylene polymerization, a process for preparing the same and a catalyst containing the same

CHINA PETROLEUM & CHEMICAL5 citations60

US7985814B2Jul 26, 2011

Main catalyst component for olefin polymerization, a process for preparing the same and a catalyst comprising the same

CHINA PETROLEUM & CHEMICAL0 citations39

US7300902B2Nov 27, 2007

Catalyst for polymerization of ethylene, preparation thereof and use of the same

CHINA PETROLEUM & CHEMICAL0 citations37

CHINA PETROCHEMICAL CORP

1 patent

US6306985B1Oct 23, 2001

High activity solid catalyst for producing low-, medium-, and high-density polyethylenes by slurry phase polymerization, process for preparing the same and use of the same in ethylene polymerization

CHINA PETROCHEMICAL CORP13 citations71