Inventor
CHEN FRANK JOUNG-YEI
US12 patents
⚠️ This page may combine multiple inventors who share the name “CHEN FRANK JOUNG-YEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EXXON CHEMICAL PATENTS INC
11 patentsUS6022929AFeb 8, 2000
Amorphous olefin polymers, copolymers, methods of preparation and derivatives thereof
EXXON CHEMICAL PATENTS INC119 citations95
US5902919AMay 11, 1999
Supported Lewis acid catalyst polymerization process
EXXON CHEMICAL PATENTS INC45 citations95
US5789335AAug 4, 1998
Supported Lewis acid catalysts for hydrocarbon conversion reactions
EXXON CHEMICAL PATENTS INC55 citations95
US5814715ASep 29, 1998
Amorphous olefin polymers, copolymers, methods of preparation and derivatives thereof
EXXON CHEMICAL PATENTS INC76 citations94
US5663470ASep 2, 1997
"Heterogeneous lewis acid-type catalysts"
EXXON CHEMICAL PATENTS INC67 citations94
US5648580AJul 15, 1997
Supported lewis acid catalysts for hydrocarbon conversion reactions
EXXON CHEMICAL PATENTS INC53 citations94
US5780563AJul 14, 1998
Supported lewis acid catalysts derived from superacids useful for hydrocarbon conversion reactions
EXXON CHEMICAL PATENTS INC43 citations91
US5770539AJun 23, 1998
Lewis acid catalysts supported on porous polymer substrate
EXXON CHEMICAL PATENTS INC12 citations72
US5691431ANov 25, 1997
Cationic polymerization catalyzed by lewis acid catalysts supported on porous polymer substrate
EXXON CHEMICAL PATENTS INC11 citations72
US5877371AMar 2, 1999
Heterogeneous Lewis acid-type catalysts
EXXON CHEMICAL PATENTS INC10 citations71
US5874380AFeb 23, 1999
Heterogeneous lewis acid-type catalysts
EXXON CHEMICAL PATENTS INC12 citations71