Inventor
OK MYUNGAHN
KR33 patents
⚠️ This page may combine multiple inventors who share the name “OK MYUNGAHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SK INNOVATION CO LTD
8 patentsUS9023979B2May 5, 2015
Precise control of molecular weight and chain shape control in carbon dioxide/epoxide alternating copolymerization and preparation of low molecular weight poly(alkylene carbonate) thereby
SK INNOVATION CO LTD2 citations59
US9771453B2Sep 26, 2017
Process of producing polycarbonate by copolymerization of carbon dioxide and epoxide using the same as catalyst
SK INNOVATION CO LTD0 citations51
US9217057B2Dec 22, 2015
Coordination complexes for producing polycarbonate by copolymerization of carbon dioxide and epoxide using the same as catalyst
SK INNOVATION CO LTD0 citations51
US9096718B2Aug 4, 2015
Method for improving thermal stability of polypropylene carbonate
SK INNOVATION CO LTD1 citations51
US9371420B2Jun 21, 2016
Flame-retarding carbon dioxide/epoxide copolymer and method for preparing the same
SK INNOVATION CO LTD1 citations50
US9598603B2Mar 21, 2017
Resin composition for high barrier paper-coating
SK INNOVATION CO LTD0 citations48
US9296892B2Mar 29, 2016
Aliphatic polycarbonate/polyester polymer resin composition having superior low-temperature resistance
SK INNOVATION CO LTD0 citations38
US8372996B2Feb 12, 2013
Transition metal catalytic systems and methods for preparing ethylene homopolymers or copolymers of ethylene and α-olefins using the same
SK INNOVATION CO LTD0 citations38
JEONG JISU
6 patentsUS8530616B2Sep 10, 2013
Precise control of molecular weight and chain shape control in carbon dioxide/epoxide alternating copolymerization and preparation of low molecular weight poly(alkylene carbonate) thereby
JEONG JISU14 citations80
US8987411B2Mar 24, 2015
Catalytic system for CO2/epoxide copolymerization
JEONG JISU3 citations60
US8637634B2Jan 28, 2014
Block and graft copolymers of poly(alkylene carbonate) and various polymers
JEONG JISU3 citations60
US8981043B2Mar 17, 2015
Catalytic system for CO2/epoxide copolymerization
JEONG JISU0 citations49
US8912307B2Dec 16, 2014
Flame-retarding carbon dioxide/epoxide copolymer and method for preparing the same
JEONG JISU1 citations49
US8871898B2Oct 28, 2014
Method for preparing carbon dioxide/epoxide copolymers containing ether linkages
JEONG JISU0 citations38
OK MYUNGAHN
4 patentsUS8642721B2Feb 4, 2014
Coordination complexes and process of producing polycarbonate by copolymerization of carbon dioxide and epoxide using the same catalyst
OK MYUNGAHN33 citations95
US8507733B2Aug 13, 2013
Coordination complexes and process of producing polycarbonate by copolymerization of carbon dioxide and epoxide using the same as catalyst
OK MYUNGAHN33 citations94
US8791274B2Jul 29, 2014
Coordination complexes and process of producing polycarbonate by copolymerization of carbon dioxide and epoxide using the same as catalyst
OK MYUNGAHN33 citations91
US8232359B2Jul 31, 2012
Process for preparing ethylene homopolymers or copolymers of ethylene with α-olefin by using the transition metal compound
OK MYUNGAHN0 citations48
KWON SEUNGBUM
2 patentsHONG SEUNGGWEON
2 patentsSK ENERGY CO LTD
2 patentsUS7928173B2Apr 19, 2011
Transition metal catalytic systems and methods for preparing ethylene homopolymers or copolymers of ethylene and α-olefins using the same
SK ENERGY CO LTD0 citations49
US8013086B2Sep 6, 2011
Method for preparing elastomeric copolymers of ethylene and α-olefins
SK ENERGY CO LTD1 citations48