Inventor

YUAN HUIMIN

CN2 patents

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

PETROCHINA CO LTD

1 patent

US7786336B2Aug 31, 2010

Catalyst composition for ethylene oligomerization and the use thereof

PETROCHINA CO LTD18 citations79

ZHANG ZHONGTAO

1 patent

US9440227B2Sep 13, 2016

Method for preparing catalyst coating on metal base plate

ZHANG ZHONGTAO0 citations39