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Patents Grants
last 30 patents
Information
Patent Grant
Ethylene tetramerization catalyst system and method for preparing 1...
Patent number
10,131,590
Issue date
Nov 20, 2018
SK Innovation Co., Ltd.
Taek Kyu Han
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ethylene tetramerization catalyst systems and method for preparing...
Patent number
9,802,874
Issue date
Oct 31, 2017
SK Innovation Co., Ltd.
Taek Kyu Han
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polyalkylene carbonate resin composition having an interpenetrating...
Patent number
9,777,153
Issue date
Oct 3, 2017
SK Innovation Co., Ltd.
Seung Gweon Hong
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of encapsulating poly(alkylene carbonate) and mixture partic...
Patent number
9,598,535
Issue date
Mar 21, 2017
SK Innovation Co., Ltd.
Seung Gweon Hong
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Catalytic system for CO2/epoxide copolymerization
Patent number
9,481,762
Issue date
Nov 1, 2016
SK Innovation Co., Ltd.
Jisu Jeong
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for preparing resin composition for expandable polypropylene...
Patent number
9,315,665
Issue date
Apr 19, 2016
SK Innovation Co., Ltd.
Young Hyo Park
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Preparation of poly(alkylene carbonate) containing cross-linked hig...
Patent number
9,284,407
Issue date
Mar 15, 2016
SK Innovation Co., Ltd.
Ji Su Jeong
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for improving thermal stability of polypropylene carbonate
Patent number
8,841,387
Issue date
Sep 23, 2014
SK Innovation Co., Ltd.
SeungGweon Hong
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Preparation of poly(alkylene carbonate) containing cross-linked hig...
Patent number
8,785,592
Issue date
Jul 22, 2014
SK Innovation Co., Ltd.
Ji Su Jeong
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Eco-friendly poly(alkylene carbonate) resin composition for high-tr...
Patent number
8,747,970
Issue date
Jun 10, 2014
SK Innovation Co., Ltd.
Jae Koo Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Transition metal catalytic systems and methods for preparing ethyle...
Patent number
8,742,043
Issue date
Jun 3, 2014
SK Innovation Co., Ltd.
Myung Ahn Ok
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ethylene copolymer having multiple pitch in molecular weight distri...
Patent number
8,674,026
Issue date
Mar 18, 2014
SK Innovation Co., Ltd.
Choon Sik Shim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ethylene tetramerization catalyst systems and method for preparing...
Patent number
8,609,924
Issue date
Dec 17, 2013
SK Innovation Co., Ltd.
Taek Kyu Han
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Catalytic system of nitrate anions for CO2/epoxide copolymerization
Patent number
8,598,309
Issue date
Dec 3, 2013
SK Innovation Co., Ltd.
Ji Su Jeong
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Multilayer film
Patent number
8,568,636
Issue date
Oct 29, 2013
SK Innovation Co., Ltd.
Min Ho Jeon
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Ethylene alpha olefin polymer formed by use of metallocene catalyst
Patent number
8,436,113
Issue date
May 7, 2013
SK Innovations Co., Ltd.
Hwan Kyu Jung
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Composition of rotogravure hotmelt ink containing polypropylene car...
Patent number
8,376,537
Issue date
Feb 19, 2013
SK Innovation Co., Ltd.
SeungGweon Hong
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Transition metal complexes, catalysts composition containing the sa...
Patent number
8,344,081
Issue date
Jan 1, 2013
SK Innovation Co., Ltd.
Jong-Sok Hahn
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ethylene copolymer having multiple pitch molecular weight distribut...
Patent number
8,076,428
Issue date
Dec 13, 2011
SK Energy Co., Ltd.
Choon Sik Shim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Homogeneous catalyst system for producing ethylene homopolymer or e...
Patent number
7,985,817
Issue date
Jul 26, 2011
SK Energy Co., Ltd.
Tae Woo Woo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Transition metal complexes, and catalysts compositions for preparin...
Patent number
7,847,039
Issue date
Dec 7, 2010
SK Energy Co., Ltd.
Dong-Cheol Shin
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Arylphenoxy catalyst system for producing ethylene homopolymer or c...
Patent number
7,833,926
Issue date
Nov 16, 2010
SK Energy Co., Ltd.
Tae Woo Woo
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Bis-arylaryloxy catalytic system for producing ethylene homopolymer...
Patent number
7,645,715
Issue date
Jan 12, 2010
SK Energy Co., Ltd.
Myung-Ahn Ok
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Transition metal complexes, catalyst compositions containing the sa...
Patent number
7,645,844
Issue date
Jan 12, 2010
SK Energy Co., Ltd.
Dong-Cheol Shin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Arylphenoxy catalyst system for producing ethylene homopolymer or c...
Patent number
7,589,042
Issue date
Sep 15, 2009
SK Corporation
Tae-Woo Woo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
ETHYLENE TETRAMERIZATION CATALYST SYSTEM AND METHOD FOR PREPARING 1...
Publication number
20180016206
Publication date
Jan 18, 2018
SK INNOVATION CO., LTD.LU
Taek Kyu HAN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
NOVEL TRIDENTATE COMPLEXES AND PROCESS OF PRODUCING POLYCARBONATE B...
Publication number
20150299239
Publication date
Oct 22, 2015
Cyriac ANISH
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Catalytic System for CO2/Epoxide Copolymerization
Publication number
20150175743
Publication date
Jun 25, 2015
SK INNOVATION CO., LTD.
Jisu Jeong
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method of Encapsulating Poly(Alkylene Carbonate) and Mixture Partic...
Publication number
20150132578
Publication date
May 14, 2015
SK INNOVATION CO., LTD.
Seung Gweon Hong
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Hot-Melt Adhesive Composition Having Low Viscosity
Publication number
20150126656
Publication date
May 7, 2015
SK INNOVATION CO., LTD.
Jae Young Park
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Polyalkylene Carbonate Resin Composition Having an Interpenetrating...
Publication number
20150099829
Publication date
Apr 9, 2015
SK INNOVATION CO., LTD.
Seung Gweon Hong
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Transparent Aliphatic Polycarbonate Composition and Use Thereof
Publication number
20150094402
Publication date
Apr 2, 2015
SK INNOVATION CO., LTD.
Seung Gweon Hong
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Resin Composition for Encapsulating Film of Photovoltaic Module and...
Publication number
20140326313
Publication date
Nov 6, 2014
SK INNOVATION CO., LTD.
Seung Gweon Hong
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PREPARATION OF POLY(ALKYLENE CARBONATE) CONTAINING CROSS-LINKED HIG...
Publication number
20140296474
Publication date
Oct 2, 2014
Ji Su JEONG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Hot Melt Composition
Publication number
20140206835
Publication date
Jul 24, 2014
SK GLOBAL CHEMICAL CO., LTD.
Seung Gweon Hong
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SELF-ADHESIVE COMPOSITION AND SELF-ADHESIVE FILM FOR GLASS MANUFACT...
Publication number
20140171616
Publication date
Jun 19, 2014
SK GLOBAL CHEMICAL CO., LTD.
Seung Gweon Hong
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ETHYLENE TETRAMERIZATION CATALYST SYSTEMS AND METHOD FOR PREPARING...
Publication number
20140081064
Publication date
Mar 20, 2014
SK INNOVATION CO., LTD. & SK GLOBAL CHEMICAL CO. LTD.
TAEK KYU HAN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
"Multilayer Film"
Publication number
20140037965
Publication date
Feb 6, 2014
SK INNOVATION CO., LTD.
Min Ho Jeon
B32 - LAYERED PRODUCTS
Information
Patent Application
METHOD FOR PREPARING RESIN COMPOSITION FOR EXPANDABLE POLYPROPYLENE...
Publication number
20130172434
Publication date
Jul 4, 2013
SK GLOBAL CHEMICAL CO., LTD.
Young Hyo Park
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ECO-FRIENDLY POLY(ALKYLENE CARBONATE) RESIN COMPOSITION FOR HIGH-TR...
Publication number
20130102715
Publication date
Apr 25, 2013
Jae Koo KIM
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
Polymer Blend Composition Based on Carbon Dioxide and Environment-F...
Publication number
20120196958
Publication date
Aug 2, 2012
SK INNOVATION CO., LTD.
Younghyo Park
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method for Improving Thermal Stability of Polypropylene Carbonate
Publication number
20120165479
Publication date
Jun 28, 2012
SK INNOVATION CO., LTD.
SeungGweon Hong
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Composition of Rotogravure Hotmelt Ink Containing Polypropylene Car...
Publication number
20120157592
Publication date
Jun 21, 2012
SK INNOVATION CO., LTD.
SeungGweon Hong
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ETHYLENE COPOLYMER HAVING MULTIPLE PITCH IN MOLECULAR WEIGHT DISTRI...
Publication number
20120141702
Publication date
Jun 7, 2012
Choon Sik Shim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PREPARATION OF POLY(ALKYLENE CARBONATE) CONTAINING CROSS-LINKED HIG...
Publication number
20120065360
Publication date
Mar 15, 2012
SK INNOVATION CO., LTD.
Ji Su Jeong
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Multilayer Film
Publication number
20120058346
Publication date
Mar 8, 2012
SK INNOVATION CO., LTD.
Min Ho Jeon
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Catalytic System of Nitrate Anions for CO2/ Epoxide Copolymerization
Publication number
20110207909
Publication date
Aug 25, 2011
SK INNOVATION CO., LTD.
Ji Su Jeong
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ETHYLENE ALPHA OLEFIN POLYMER FORMED BY USE OF METALLOCENE CATALYST
Publication number
20110152475
Publication date
Jun 23, 2011
SK ENERGY CO., LTD
Hwan Kyu JUNG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
TRANSITION METAL COMPLEXES, CATALYSTS COMPOSITION CONTAINING THE S...
Publication number
20100298512
Publication date
Nov 25, 2010
SK ENERGY CO., LTD
Jong-Sok Hahn
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ETHYLENE COPOLYMER HAVING MULTIPLE PITCH MOLECULAR WEIGHT DISTRIBUT...
Publication number
20100234545
Publication date
Sep 16, 2010
Choon Sik Shim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ETHYLENE TETRAMERIZATION CATALYST SYSTEMS AND METHOD FOR PREPARING...
Publication number
20100137669
Publication date
Jun 3, 2010
Taek Kyu Han
C07 - ORGANIC CHEMISTRY
Information
Patent Application
TRANSITION METAL CATALYTIC SYSTEMS AND METHODS FOR PREPARING ETHYLE...
Publication number
20100048840
Publication date
Feb 25, 2010
Myung Ahn Ok
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ARYLPHENOXY CATALYST SYSTEM FOR PRODUCING ETHYLENE HOMOPOLYMER OR C...
Publication number
20090326175
Publication date
Dec 31, 2009
SK ENERGY CO., LTD
Tae Woo Woo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Transition metal complexes, and catalysts compositions for preparin...
Publication number
20090176948
Publication date
Jul 9, 2009
Dong-Cheol Shin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Transition metal complexes, catalyst compositions containing the sa...
Publication number
20090176949
Publication date
Jul 9, 2009
Dong-Cheol Shin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...