Inventor
HAHN JONG SOK
KR17 patents
⚠️ This page may combine multiple inventors who share the name “HAHN JONG SOK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SK ENERGY CO LTD
5 patentsUS7645715B2Jan 12, 2010
Bis-arylaryloxy catalytic system for producing ethylene homopolymers or ethylene copolymers with alpha-olefins
SK ENERGY CO LTD4 citations61
US7833926B2Nov 16, 2010
Arylphenoxy catalyst system for producing ethylene homopolymer or copolymers of ethylene and α-olefins
SK ENERGY CO LTD0 citations49
US7847039B2Dec 7, 2010
Transition metal complexes, and catalysts compositions for preparing ethylene homopolymers or copolymers
SK ENERGY CO LTD0 citations41
US7645844B2Jan 12, 2010
Transition metal complexes, catalyst compositions containing the same, and methods for preparing ethylene homopolymers or copolymers of ethylene and α-olefins using the same
SK ENERGY CO LTD0 citations41
US7985817B2Jul 26, 2011
Homogeneous catalyst system for producing ethylene homopolymer or ethylene copolymers with alpha-olefins
SK ENERGY CO LTD0 citations40
SABIC SK NEXLENE COMPANY PTE LTD
3 patentsUS10487163B2Nov 26, 2019
Cyclopenta[b]fluorenyl transition metal compound, catalyst composition containing the same, and method of preparing ethylene homopolymer or copolymer of ethylene and alpha-olefin using the same
SABIC SK NEXLENE COMPANY PTE LTD0 citations51
US10323111B2Jun 18, 2019
Cyclopenta[b]fluorenyl transition metal compound, catalyst composition containing the same, and method of preparing ethylene homopolymer or copolymer of ethylene and alpha-olefin using the same
SABIC SK NEXLENE COMPANY PTE LTD0 citations51
US9926394B2Mar 27, 2018
Cyclopenta[b]fluorenyl transition metal compound, catalyst composition containing the same, and method of preparing ethylene homopolymer or copolymer of ethylene and alpha-olefin using the same
SABIC SK NEXLENE COMPANY PTE LTD0 citations51
SHIM CHOON SIK
2 patentsUS8076428B2Dec 13, 2011
Ethylene copolymer having multiple pitch molecular weight distribution and the method of preparing the same
SHIM CHOON SIK29 citations87
US8674026B2Mar 18, 2014
Ethylene copolymer having multiple pitch in molecular weight distribution and the method of preparing the same
SHIM CHOON SIK5 citations68
SHIN DONG CHEOL
2 patentsUS9120884B2Sep 1, 2015
Cyclopenta[b]fluorenyl transition metal compound, catalyst composition containing the same, and method of preparing ethylene homopolymer or copolymer of ethylene and α-olefin using the same
SHIN DONG CHEOL2 citations60
US8921499B2Dec 30, 2014
Method of preparing ethylene-α-olefin-diene copolymer
SHIN DONG CHEOL3 citations60
SK INNOVATION CO LTD
2 patentsUS9394388B2Jul 19, 2016
Hybrid supported metallocene catalyst, method for preparing the same, and process for preparing polyolefin using the same
SK INNOVATION CO LTD1 citations48
US8344081B2Jan 1, 2013
Transition metal complexes, catalysts composition containing the same, and process for preparing ethylene homopolymers or copolymers of ethylene and alpha-olefins using the same
SK INNOVATION CO LTD0 citations41