Inventor
ROH HANG DUK
KR8 patents
⚠️ This page may combine multiple inventors who share the name “ROH HANG DUK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUNKYONG IND LTD
4 patentsUS6031128AFeb 29, 2000
Process for manufacturing terephthalic acid
SUNKYONG IND LTD76 citations92
US5770770AJun 23, 1998
Reactive distillation process and equipment for the production of acetic acid and methanol from methyl acetate hydrolysis
SUNKYONG IND LTD117 citations92
US6075163AJun 13, 2000
Process for manufacturing terephthalic acid
SUNKYONG IND LTD16 citations80
US6310239B1Oct 30, 2001
Process for manufacturing terephthalic acid
SUNKYONG IND LTD8 citations70