Inventor

CHANG MEI-YUAN

TW3 patents

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

CHINESE PETROLEUM CORP

1 patent

US6803341B2Oct 12, 2004

Method of a high stability selectable hydrogenate catalyst producing and using for DMCHD manufacturing

CHINESE PETROLEUM CORP3 citations57

LEE CHANG YUNG CHEMICAL INDUSTRY CORP

1 patent

US8053593B2Nov 8, 2011

Catalyst and process for preparing carboxylic acid esters

LEE CHANG YUNG CHEMICAL INDUSTRY CORP0 citations38

LEE CHANG YUNG CHEMICAL INDUST

1 patent

US7696125B2Apr 13, 2010

Catalyst and process for preparing carboxylic acid esters

LEE CHANG YUNG CHEMICAL INDUST0 citations38