Inventor
HWANG YU-TANG
US14 patents
⚠️ This page may combine multiple inventors who share the name “HWANG YU-TANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHEMPLEX CO
13 patentsUS3953413AApr 27, 1976
Supported chromium-containing catalyst and process of polymerizing 1-olefins
CHEMPLEX CO56 citations95
US4150208AApr 17, 1979
Method of polymerizing olefins
CHEMPLEX CO42 citations92
US4634744AJan 6, 1987
Method of catalyst deactivation
CHEMPLEX CO39 citations89
US4147849AApr 3, 1979
Method of making polymers and copolymers of 1-olefins
CHEMPLEX CO17 citations81
US4053437AOct 11, 1977
Polyolefin catalyst and method for its preparation
CHEMPLEX CO26 citations81
US4567243AJan 28, 1986
Polymerization method
CHEMPLEX CO9 citations73
US4524141AJun 18, 1985
Polymerization catalysts and methods
CHEMPLEX CO10 citations73
US4096093AJun 20, 1978
Polymerization catalyst and method
CHEMPLEX CO13 citations73
US4071673AJan 31, 1978
Catalyst and method
CHEMPLEX CO7 citations73
US4064336ADec 20, 1977
Catalyst and method
CHEMPLEX CO10 citations73
US4117217ASep 26, 1978
Method of polymerizing olefins
CHEMPLEX CO2 citations62
US4146694AMar 27, 1979
Method of polymerization
CHEMPLEX CO3 citations61
US4196098AApr 1, 1980
Process for preparing a polymerization catalyst
CHEMPLEX CO1 citations51