Inventor

LEE WIN-CHUNG

US5 patents

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

DU PONT

2 patents

US5543495AAug 6, 1996

Process for increasing the molecular weight of polyamides and other condensation polymers

DU PONT39 citations91

US7138454B2Nov 21, 2006

Toughened, glass filled polyamide compositions and blends having improved stiffness, and articles made therefrom

DU PONT1 citations41

SUN XUEHUI

1 patent

US8436216B2May 7, 2013

Process for making 1,1,1,4,4,4-Hexafluoro-2-butene

SUN XUEHUI8 citations82

GULF RESEARCH DEVELOPMENT CO

1 patent

US4541916ASep 17, 1985

Coal liquefaction process using low grade crude oil

GULF RESEARCH DEVELOPMENT CO23 citations81

LEE WIN-CHUNG

1 patent

US8092919B2Jan 10, 2012

Toughened polyacetal compositions and blends having low surface gloss

LEE WIN-CHUNG5 citations48