Inventor

LIU KINDTOKEN HWAIDER

US2 patents

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

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