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Taejon, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Interfacial polymer for rubber-silica network
Patent number
8,987,387
Issue date
Mar 24, 2015
Korea Kumho Petrochemical Co., Ltd.
Gwang Hoon Kwag
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Grafted and functionalized high 1,4-trans polybutadiene with aromat...
Patent number
8,552,120
Issue date
Oct 8, 2013
Korea Kumho Petrochemical Co., Ltd.
Gwang Hoon Kwag
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Aromatic organosulfur functionalized 1,4-cis polybutadiene
Patent number
8,198,378
Issue date
Jun 12, 2012
Korea Kumho Petrochemical Co., Ltd.
Gwang Hoon Kwag
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Molecular weight controllable, high 1,4-trans polybutadiene catalys...
Patent number
8,133,835
Issue date
Mar 13, 2012
Korea Kumho Petrochemical Co., Ltd.
Hwieon Park
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
High 1,4-cis polybutadiene-polyurethane copolymer and preparation m...
Patent number
7,247,695
Issue date
Jul 24, 2007
Korea Kumho Petrochemical Co., Ltd.
Gwang Hoon Kwag
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for preparing high 1,4-cis polybutadiene having controlled c...
Patent number
6,908,975
Issue date
Jun 21, 2005
KoreaKumho Petrochemical Co., Ltd.
Young Chan Jang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for controlling degree of branch of high 1,4-cis polybutadiene
Patent number
6,586,542
Issue date
Jul 1, 2003
Korea Kumho Petrochemical Co., Ltd.
Young-Chan Jang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for preparing polybutadiene having controlled molecular weig...
Patent number
6,562,917
Issue date
May 13, 2003
Korea Kumho Petrochemical Co., Ltd.
Young-Chan Jang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Monomeric neodymium carboxylate and its use in polymerization of co...
Patent number
6,506,865
Issue date
Jan 14, 2003
Korea Kumho Petrochemical Co., Ltd.
Gwang Hoon Kwag
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Monomeric neodymium carboxylate and its use in polymerization of co...
Patent number
6,482,930
Issue date
Nov 19, 2002
Korea Kumho Petrochemical Co., Ltd.
Gwang Hoon Kwag
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for preparation of high 1,4-CIS polybutadiene
Patent number
6,451,934
Issue date
Sep 17, 2002
Korea Kumho Petrochemical Co., Ltd.
Young Chan Jang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for preparing polybutadiene using catalyst with high activity
Patent number
6,136,931
Issue date
Oct 24, 2000
Korea Kumho Petrochemical Co., Ltd.
Young Chan Jang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for controlling the molecular weight distribution of high 1...
Patent number
6,013,746
Issue date
Jan 11, 2000
Korea Kumho Petrochemical Co., Ltd.
Young-Chan Jang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
NOVEL HYDROPHILIC CHAIN TRANSFER AGENT AND END-MODIFIED STYRENE-BUT...
Publication number
20130289200
Publication date
Oct 31, 2013
INSTITUTE FOR RESEARCH & INDUSTRY COOPERATION, PNU
Gwang Hoon Kwag
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
INTERFACIAL POLYMER FOR RUBBER-SILICA NETWORK
Publication number
20130289209
Publication date
Oct 31, 2013
INSTITUTE FOR RESEARCH & INDUSTRY COOPERATION, PNU
Gwang Hoon Kwag
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MOLECULAR WEIGHT CONTROLLABLE, HIGH 1,4-TRANS POLYBUTADIENE CATALYS...
Publication number
20100261847
Publication date
Oct 14, 2010
Hwieon Park
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
GRAFTED AND FUNCTIONALIZED HIGH 1,4-TRANS POLYBUTADIENE WITH AROMAT...
Publication number
20100081770
Publication date
Apr 1, 2010
Gwang Hoon KWAG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Aromatic Organosulfur Functionalized 1,4-cis Polybutadiene
Publication number
20090156751
Publication date
Jun 18, 2009
Gwang Hoon Kwag
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
High 1,4-cis polybutadiene-polyurethane copolymer and preparation m...
Publication number
20040230010
Publication date
Nov 18, 2004
KOREA KUMHO PETROCHEMICAL CO., LTD.
Gwang Hoon Kwag
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method for preparing high 1, 4-CIS polybutadiene having controlled...
Publication number
20040102589
Publication date
May 27, 2004
Korea Kumho Petrochemical Co., Ltd.
Young Chan Jang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Blue light-emitting, ladder-type polymer with excellent heat stability
Publication number
20040079924
Publication date
Apr 29, 2004
KOREA KUMHO PETROCHEMICAL CO., LTD.
Gwang Hoon Kwag
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Novel monomeric neodymium carboxylate and its use in polymerization...
Publication number
20020173606
Publication date
Nov 21, 2002
Gwang Hoon Kwag
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method for preparing polybutadiene having controlled molecular weig...
Publication number
20020045721
Publication date
Apr 18, 2002
Young-Chan Jang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for controlling degree of branch of high 1,4-cis polybutadiene
Publication number
20020016423
Publication date
Feb 7, 2002
Young-Chan Jang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...