Inventor
NG HOWARD CHUNG-HO
CA5 patents
Patents
5 patentsUS6720459B2Apr 13, 2004
Continuous process for the preparation of polytrimethylene ether glycol
DU PONT137 citations96
US7323539B2Jan 29, 2008
Polytrimethylene ether glycol and polytrimethylene ether ester with excellent quality
DU PONT15 citations91
US6749785B2Jun 15, 2004
Multilayer structures of poly(1,3-propylene 2,6 napthalate) and poly (ethylene terephthalate)
DU PONT36 citations91
US7074968B2Jul 11, 2006
Continuous process for the preparation of polytrimethylene ether glycol
DU PONT5 citations72
US6531548B1Mar 11, 2003
Blends of poly(1,3-propylene 2,6-naphthalate)
DU PONT4 citations60