Inventor
TSAI JING-CHERNG
TW18 patents
⚠️ This page may combine multiple inventors who share the name “TSAI JING-CHERNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IND TECH RES INST
14 patentsUS6228790B1May 8, 2001
Dinuclear metallocene catalyst for preparing high molecular weight olefin polymer
IND TECH RES INST28 citations90
US6207773B1Mar 27, 2001
Metallocene catalyst for preparing olefin polymer
IND TECH RES INST23 citations90
US6313230B1Nov 6, 2001
Catalyst composition for hydrogenation of conjugated diene based synthetic rubbers
IND TECH RES INST50 citations87
US6288254B1Sep 11, 2001
Bimetallic metallocene catalyst for preparing olefin polymer
IND TECH RES INST18 citations81
US5519099AMay 21, 1996
Organometallic catalysts containing hydrotris(pyrazolyl) borate and cyclopentadienyl groups, and processes of employing the same
IND TECH RES INST16 citations81
US5891816AApr 6, 1999
Single site catalysts with MAO or borate free and their application for polyolefins
IND TECH RES INST3 citations62
US6930157B2Aug 16, 2005
Catalyst composition for preparing olefin polymers
IND TECH RES INST4 citations59
US6875719B2Apr 5, 2005
Catalyst composition for preparing olefin polymers
IND TECH RES INST5 citations59
US6211106B1Apr 3, 2001
Groups IIA and IIIA based catalyst composition for preparing high-syndiotacticity polystyrene
IND TECH RES INST3 citations58
US6010975AJan 4, 2000
Catalyst composition for preparing 3-pentenoic ester from butadiene
IND TECH RES INST5 citations58
US5644009AJul 1, 1997
Catalyst composition for preparing high syndiotacticity polystyrene from styrene of other arylethylene monomers and processes using the same
IND TECH RES INST4 citations58
US6017843AJan 25, 2000
Catalyst composition for preparing 5-formyl valaric esters from pentenoic esters
IND TECH RES INST5 citations57
US6150529ANov 21, 2000
Single site catalyst with methyl aluminoxane or borate free and their applications for the preparation of polyolefins
IND TECH RES INST1 citations51
US6437051B2Aug 20, 2002
Graft copolymer of syndiotactic styrene copolymer
IND TECH RES INST1 citations44