Inventor
KO YOUNG-HOON
KR32 patents
⚠️ This page may combine multiple inventors who share the name “KO YOUNG-HOON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOREA KUMHO PETROCHEM CO LTD
14 patentsUS6410657B1Jun 25, 2002
Method for the selective hydrogenation of polymer containing conjugated diene
KOREA KUMHO PETROCHEM CO LTD47 citations91
US6020439AFeb 1, 2000
Method of hydrogenation of living polymer
KOREA KUMHO PETROCHEM CO LTD44 citations91
US5753778AMay 19, 1998
Method for selectively hydrogenating a living polymer having olefinic double bonds
KOREA KUMHO PETROCHEM CO LTD18 citations83
US9062182B2Jun 23, 2015
Terminal modifier for conjugated diene polymers
KOREA KUMHO PETROCHEM CO LTD13 citations82
US5994477ANov 30, 1999
Selective hydrogenation method of living polymer having olefinic double bond
KOREA KUMHO PETROCHEM CO LTD9 citations72
US5910566AJun 8, 1999
Living polymer hydrogenation catalyst and process for hydrogenating polymers with the catalyst
KOREA KUMHO PETROCHEM CO LTD16 citations72
US6566480B2May 20, 2003
Multi-reactive polysiloxane compound having halogen substituents and synthetic method thereof
KOREA KUMHO PETROCHEM CO LTD8 citations68
US6864326B2Mar 8, 2005
Process for polymer hydrogenation using lithium hydride prepared from reactor equipped with high-speed injection nozzle
KOREA KUMHO PETROCHEM CO LTD3 citations61
US6040390AMar 21, 2000
Process for hydrogenating conjugated diene polymers
KOREA KUMHO PETROCHEM CO LTD5 citations61
US7846993B2Dec 7, 2010
Silica master batch elastomers filled with organically modified silica for a tire and preparation method thereof
KOREA KUMHO PETROCHEM CO LTD6 citations59
US7151140B2Dec 19, 2006
Preparation method of diene copolymer having improved rolling resistance and wet traction
KOREA KUMHO PETROCHEM CO LTD4 citations57
US6951906B1Oct 4, 2005
Process for hydrogenating a conjugated diene polymer
KOREA KUMHO PETROCHEM CO LTD4 citations56
US5677416AOct 14, 1997
Flame-retardant wholly aromatic polyester and method for preparing the same
KOREA KUMHO PETROCHEM CO LTD5 citations54
US7247681B2Jul 24, 2007
Preparation method of copolymer
KOREA KUMHO PETROCHEM CO LTD0 citations40
LG CHEMICAL LTD
6 patentsUS9259691B2Feb 16, 2016
Water-treatment separating membrane of high flux having good chlorine resistance
LG CHEMICAL LTD2 citations62
US9211507B2Dec 15, 2015
Water-treatment separating membrane of high flux having good chlorine resistance and method of manufacturing the same
LG CHEMICAL LTD2 citations62
US9370751B2Jun 21, 2016
Water-treatment separating membrane of high flux having good chlorine resistance
LG CHEMICAL LTD0 citations52
US8925738B2Jan 6, 2015
Water treatment membrane having high chlorine resistance and high permeability and method of manufacturing the same
LG CHEMICAL LTD1 citations52
US9833751B2Dec 5, 2017
Polyamide water-treatment separation membrane having superior oxidation resistance and chlorine resistance properties, and method of manufacturing the same
LG CHEMICAL LTD0 citations51
US9649597B2May 16, 2017
Polyamide water-treatment separation membrane with improved antifouling properties and manufacturing method thereof
LG CHEMICAL LTD1 citations51
ADVANCED RF TECH INC
3 patentsUS9603032B2Mar 21, 2017
System and method for automatically measuring uplink noise level of distributed antenna system
ADVANCED RF TECH INC2 citations72
US9979461B2May 22, 2018
RF repeater
ADVANCED RF TECH INC0 citations51
US10123282B2Nov 6, 2018
Distributed antenna system interface tray
ADVANCED RF TECH INC0 citations41
ADVANCED RF TECHNOLOGIES INC
2 patentsUS9179501B2Nov 3, 2015
Multi-carrier integration apparatus for distributed antenna system
ADVANCED RF TECHNOLOGIES INC9 citations82
US9306669B2Apr 5, 2016
Optic distributed antenna system supporting multi-band multi-carrier service over a reduced number of optic core lines
ADVANCED RF TECHNOLOGIES INC4 citations71