Inventor

LEE HO-LUN

US3 patents

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

CHINESE PETROLEUM CORP

2 patents

US4673454AJun 16, 1987

Process for preparing bipolar membranes

CHINESE PETROLEUM CORP23 citations80

US4584246AApr 22, 1986

Bipolar membranes

CHINESE PETROLEUM CORP20 citations80

CELANESE CORP

1 patent

US4299825ANov 10, 1981

Concentrated xanthan gum solutions

CELANESE CORP135 citations91