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Yuseong-gu, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Catalyst composition for the synthesis of multi-walled carbon nantubes
Patent number
9,321,651
Issue date
Apr 26, 2016
Korea Kumho Petrochemical Co., Ltd.
Sang Kyu Choi
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Catalyst composition for the synthesis of multi-walled carbon nanot...
Patent number
9,186,656
Issue date
Nov 17, 2015
Korea Kumho Petrochemical Co., Ltd.
Sang Kyu Choi
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Highly conductive carbon nanotube having bundle moieties with ultra...
Patent number
9,108,851
Issue date
Aug 18, 2015
Korea Kumho Petrochemical Co., Ltd.
Dong Hwan Kim
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Process for preparing catalyst composition for the synthesis of car...
Patent number
9,006,132
Issue date
Apr 14, 2015
Korea Kumho Petrochemical Co., Ltd.
Sang-Hyo Ryu
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Catalyst composition for the synthesis of thin multi-walled carbon...
Patent number
8,673,807
Issue date
Mar 18, 2014
Korea Kumho Petrochemical Co., Ltd.
Sang-Hyo Ryu
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Catalyst for preparing carbon nanotubes by controlling its apparent...
Patent number
8,398,894
Issue date
Mar 19, 2013
Korea Kumho Petrochemical Co., Ltd.
Namsun Choi
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Catalyst composition for preparing carbon nanotube
Patent number
8,202,818
Issue date
Jun 19, 2012
Korea Kumho Petrochemical Co., Ltd.
Hyun-Kyung Sung
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Catalyst for preparing carbon nanotube comprising multi-component s...
Patent number
8,137,591
Issue date
Mar 20, 2012
Korea Kumho Petrochemical Co., Ltd.
Dong Hwan Kim
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Catalyst composition for the synthesis of thin multi-walled carbon...
Patent number
8,048,821
Issue date
Nov 1, 2011
Korea Kumho Petrochemical Co., Ltd.
Sang-Hyo Ryu
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method of preparing cyclic olefin copolymer having controlled gel c...
Patent number
7,468,417
Issue date
Dec 23, 2008
Korea Kumho Petrochemical Co., Ltd.
Youngchan Jang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
CATALYST COMPOSITION FOR THE SYNTHESIS OF MULTI-WALLED CARBON NANOT...
Publication number
20150353360
Publication date
Dec 10, 2015
KOREA KUMHO PETROCHEMICAL CO., LTD.
Sang Kyu CHOI
B82 - NANO-TECHNOLOGY
Information
Patent Application
CATALYST COMPOSITION FOR THE SYNTHESIS OF MULTI-WALLED CARBON NANOT...
Publication number
20140087184
Publication date
Mar 27, 2014
Sang Kyu CHOI
B82 - NANO-TECHNOLOGY
Information
Patent Application
Highly Conductive Carbon Nanotube Having Bundle Moieties With Ultr...
Publication number
20130207026
Publication date
Aug 15, 2013
KOREA KUMHO PETROCHEMICAL CO., LTD.
Dong Hwan KIM
B82 - NANO-TECHNOLOGY
Information
Patent Application
CATALYST COMPOSITION FOR THE SYNTHESIS OF THIN MULTI-WALLED CARBON...
Publication number
20120077031
Publication date
Mar 29, 2012
KOREA KUMHO PETROCHEMICAL CO., LTD.
Sang-Hyo RYU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Process For Preparing Catalyst Composition For The Synthesis Of Car...
Publication number
20120040186
Publication date
Feb 16, 2012
KOREA KUMHO PETROCHEMICAL CO., LTD.
Sang-Hyo Ryu
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
CATALYST FOR PREPARING CARBON NANOTUBES BY CONTROLLING ITS APPARENT...
Publication number
20110006266
Publication date
Jan 13, 2011
KOREA KUMHO PETROCHEMICAL CO., LTD.
Namsun CHOI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CATALYST FOR PREPARING CARBON NANOTUBE COMPRISING MULTI-COMPONENT S...
Publication number
20100230642
Publication date
Sep 16, 2010
Dong Hwan KIM
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CATALYST COMPOSITION FOR THE SYNTHESIS OF THIN MULTI-WALLED CARBON...
Publication number
20100207053
Publication date
Aug 19, 2010
Sang-Hyo RYU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Catalyst composition for preparing carbon nanotube
Publication number
20100167053
Publication date
Jul 1, 2010
Hyun-Kyung Sung
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Anode active material hybridizing carbon nanofiber for lithium seco...
Publication number
20090053608
Publication date
Feb 26, 2009
Im Goo Choi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Anode active material hybridizing carbon nano fibers for lithium se...
Publication number
20080020282
Publication date
Jan 24, 2008
Dong Hwan Kim
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
METHOD OF PREPARING CYCLIC OLEFIN COPOLYMER HAVING CONTROLLED GEL C...
Publication number
20070060730
Publication date
Mar 15, 2007
KOREA KUMHO PETROCHEMICAL CO., LTD./NEW KOREA INTE
Youngchan Jang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...