Inventor · disambiguated record
Myungahn Ok
Also filed as: OK MYUNGAHN
33 granted patents·9 pending applications·179 citations·filing 2009–2015
96Inventor score
Top patents by PatentIndex Score
42 records- 0196US8791274B2Coordination complexes and process of producing polycarbonate by copolymerization of carbon dioxide and epoxide using the same as catalystOK MYUNGAHN·Filed 2012·Granted Jul 29, 2014·33 cites·3 claims
- 0296US8642721B2Coordination complexes and process of producing polycarbonate by copolymerization of carbon dioxide and epoxide using the same catalystOK MYUNGAHN·Filed 2012·Granted Feb 4, 2014·33 cites·5 claims
- 0396US8507733B2Coordination complexes and process of producing polycarbonate by copolymerization of carbon dioxide and epoxide using the same as catalystOK MYUNGAHN·Filed 2012·Granted Aug 13, 2013·33 cites·7 claims
- 0492US8530616B2Precise control of molecular weight and chain shape control in carbon dioxide/epoxide alternating copolymerization and preparation of low molecular weight poly(alkylene carbonate) therebyJEONG JISU·Filed 2010·Granted Sep 10, 2013·14 cites·14 claims
- 0587US8334354B2Ethylene copolymer with improved impact resistanceKWON SEUNGBUM·Filed 2009·Granted Dec 18, 2012·15 cites·11 claims
- 0686US8399375B2Supported metallocene catalyst composition and a process for the preparation of polyolefin using the sameHAN SEUNGYEOL·Filed 2009·Granted Mar 19, 2013·21 cites·13 claims
- 0782US8987411B2Catalytic system for CO2/epoxide copolymerizationJEONG JISU·Filed 2010·Granted Mar 24, 2015·3 cites·4 claims
- 0882US8637634B2Block and graft copolymers of poly(alkylene carbonate) and various polymersJEONG JISU·Filed 2011·Granted Jan 28, 2014·3 cites·11 claims
- 0979US9023979B2Precise control of molecular weight and chain shape control in carbon dioxide/epoxide alternating copolymerization and preparation of low molecular weight poly(alkylene carbonate) therebySK INNOVATION CO LTD·Filed 2013·Granted May 5, 2015·2 cites·4 claims
- 1078US8426507B2Composition of eco-friendly hot melt adhesiveHONG SEUNGGWEON·Filed 2011·Granted Apr 23, 2013·2 cites·10 claims
- 1176US9096718B2Method for improving thermal stability of polypropylene carbonateSK INNOVATION CO LTD·Filed 2014·Granted Aug 4, 2015·1 cites·5 claims
- 1275US9371420B2Flame-retarding carbon dioxide/epoxide copolymer and method for preparing the sameSK INNOVATION CO LTD·Filed 2014·Granted Jun 21, 2016·1 cites·6 claims
- 1372US8912307B2Flame-retarding carbon dioxide/epoxide copolymer and method for preparing the sameJEONG JISU·Filed 2012·Granted Dec 16, 2014·1 cites·8 claims
- 1472US8252886B2Resin composition for sheet productsKIM JAEKOO·Filed 2011·Granted Aug 28, 2012·4 cites·12 claims
- 1568US9050743B2Multilayer filmCHOI MOONJUNG·Filed 2011·Granted Jun 9, 2015·3 cites·2 claims
- 1667US9217057B2Coordination complexes for producing polycarbonate by copolymerization of carbon dioxide and epoxide using the same as catalystSK INNOVATION CO LTD·Filed 2014·Granted Dec 22, 2015·0 cites·4 claims
- 1765US9771453B2Process of producing polycarbonate by copolymerization of carbon dioxide and epoxide using the same as catalystSK INNOVATION CO LTD·Filed 2015·Granted Sep 26, 2017·0 cites·3 claims
- 1865US8013086B2Method for preparing elastomeric copolymers of ethylene and α-olefinsSK ENERGY CO LTD·Filed 2009·Granted Sep 6, 2011·1 cites·14 claims
- 1964US8492494B2Ethylene copolymer with improved impact resistanceKWON SEUNGBUM·Filed 2012·Granted Jul 23, 2013·1 cites·2 claims
- 2064US2010029896A1Novel Coordination complexes and process of producing polycarbonate by copolymerization of carbon dioxide and epoxide using the same as catalystOK MYUNGAHN·Filed 2009·Application pending·0 cites
- 2160US8981043B2Catalytic system for CO2/epoxide copolymerizationJEONG JISU·Filed 2012·Granted Mar 17, 2015·0 cites·1 claims
- 2260US7928173B2Transition metal catalytic systems and methods for preparing ethylene homopolymers or copolymers of ethylene and α-olefins using the sameSK ENERGY CO LTD·Filed 2009·Granted Apr 19, 2011·0 cites·14 claims
- 2360US2014163179A1Block and Graft Copolymers of Poly(Alkylene Carbonate) and Various PolymersSK INNOVATION CO LTD·Filed 2014·Application pending·0 cites
- 2459US8546514B2Continuous process for manufacturing aliphatic polycarbonates from carbon dioxide and epoxidesCHANG BYOUNGMU·Filed 2010·Granted Oct 1, 2013·1 cites·17 claims
- 2559US8067511B2Ethylene copolymer and a method of preparing the sameSHIN DAEHO·Filed 2009·Granted Nov 29, 2011·7 cites·18 claims
- 2653US8232359B2Process for preparing ethylene homopolymers or copolymers of ethylene with α-olefin by using the transition metal compoundOK MYUNGAHN·Filed 2011·Granted Jul 31, 2012·0 cites·5 claims
- 2751US2011098426A1TRANSITION METAL CATALYTIC SYSTEMS AND METHODS FOR PREPARING ETHYLENE HOMOPOLYMERS OR COPOLYMERS OF THE ETHYLENE AND a-OLEFINS USING THE SAMESK ENERGY CO LTD·Filed 2010·Application pending·0 cites
- 2850US9598603B2Resin composition for high barrier paper-coatingSK INNOVATION CO LTD·Filed 2012·Granted Mar 21, 2017·0 cites·15 claims
- 2949US8598253B2Polypropylene carbonate paint compositionHONG SEUNGGWEON·Filed 2011·Granted Dec 3, 2013·0 cites·5 claims
- 3048US8372996B2Transition metal catalytic systems and methods for preparing ethylene homopolymers or copolymers of ethylene and α-olefins using the sameSK INNOVATION CO LTD·Filed 2009·Granted Feb 12, 2013·0 cites·10 claims
- 3148US2012041149A1Ethylene copolymer and a method of preparing the sameSHIN DAEHO·Filed 2011·Application pending·0 cites
- 3247US2011282011A1METHOD FOR PREPARING ELASTOMERIC COPOLYMERS OF ETHYLENE AND a-OLEFINSOK MYUNGAHN·Filed 2011·Application pending·0 cites
- 3346US2015025163A1Polymer Blend Composition Based on Carbon Dioxide and Environment-Friendly Decorating Materials Produced TherefromSK INNOVATION CO LTD·Filed 2014·Application pending·0 cites
- 3445US9296892B2Aliphatic polycarbonate/polyester polymer resin composition having superior low-temperature resistanceSK INNOVATION CO LTD·Filed 2013·Granted Mar 29, 2016·0 cites·7 claims
- 3545US8784990B2Adhesive film composition for glass laminationPARK JAEYOUNG·Filed 2011·Granted Jul 22, 2014·0 cites·4 claims
- 3642US8900483B2Polymer electrolyte composition and dye-sensitized solar cell containing the sameHAN YONGGYU·Filed 2012·Granted Dec 2, 2014·0 cites·13 claims
- 3742US8871898B2Method for preparing carbon dioxide/epoxide copolymers containing ether linkagesJEONG JISU·Filed 2012·Granted Oct 28, 2014·0 cites·8 claims
- 3840US2012288709A1Multilayered Film Having Excellent Barrier and Thermal Adhesion PropertiesJEON MINHO·Filed 2012·Application pending·0 cites
- 3939US2012052209A1Composition for Paper CoatingJEON MINHO·Filed 2011·Application pending·0 cites
- 4038US8735459B2Composition for preparing expandable polypropylene carbonate and expandable polypropylene carbonate prepared therefromJEON MINHO·Filed 2011·Granted May 27, 2014·0 cites·13 claims
- 4138US8222361B2Ethylene-propylene-diene copolymer production methodYIM BYOUNGTAK·Filed 2009·Granted Jul 17, 2012·0 cites·12 claims
- 4238US2010323201A1Polymeric Thermoplastic Compositions Having Excellent Resistance to Moisture and Oxygen Transmission and Sheet Which are Made of These Polymeric Thermoplastic CompositionsSK ENERGY CO LTD·Filed 2010·Application pending·0 cites
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