Inventor
AHN BYOUNG SUNG
KR29 patents
⚠️ This page may combine multiple inventors who share the name “AHN BYOUNG SUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOREA INST SCI & TECH
23 patentsUS7256154B2Aug 14, 2007
Structured catalyst for POX reforming of gasoline for fuel-cell powered vehicles applications and a method of preparing the same
KOREA INST SCI & TECH28 citations92
US5663112ASep 2, 1997
Cerous chloride-chromic oxide catalyst for producing chlorine, methods for producing the same and a method for producing chlorine
KOREA INST SCI & TECH19 citations92
US6306349B1Oct 23, 2001
Catalyst characterization apparatus
KOREA INST SCI & TECH16 citations83
US6403848B1Jun 11, 2002
Preparation of hexafluoropropylene from the pyrolysis of trifluoromethane and tetrafluoroethylene
KOREA INST SCI & TECH6 citations73
US8946113B2Feb 3, 2015
Iron-modified Ni-based perovskite-type catalyst, preparing method thereof, and producing method of synthesis gas from combined steam CO2 reforming of methane using the same
KOREA INST SCI & TECH4 citations72
US9238216B2Jan 19, 2016
Carbon-based palladium catalyst obtained by using ionic liquid, method for preparing the same and hydrogenation of hydrofluorocarbon using the same
KOREA INST SCI & TECH4 citations70
US7083773B2Aug 1, 2006
Method for producing nitrogen trifluoride using jet-loop reactors
KOREA INST SCI & TECH10 citations70
US7547659B2Jun 16, 2009
Structured catalyst for POX reforming of gasoline for fuel-cell powered vehicles applications and a method of preparing the same
KOREA INST SCI & TECH4 citations62
US6566567B2May 20, 2003
Catalyst and method for producing 1,1-difluoroethane
KOREA INST SCI & TECH4 citations62
US6231780B1May 15, 2001
Refrigerant mixture substitute for chlorodifluoromethane
KOREA INST SCI & TECH2 citations62
US6841087B2Jan 11, 2005
Refrigerant composition comprising difluoromethane, 1,1,1-trifluoroethane and 1,1,1,2-tetrafluoroethane
KOREA INST SCI & TECH4 citations61
US7749475B2Jul 6, 2010
Method for separation and recycle of pure sulfur dioxide from a gaseous mixture in is cycle with ionic liquids
KOREA INST SCI & TECH5 citations59
US6924402B2Aug 2, 2005
Simultaneous preparation of tetrafluoroethylene and hexafluoropropylene
KOREA INST SCI & TECH3 citations59
US7560047B2Jul 14, 2009
Structured catalyst for POX reforming of gasoline for fuel-cell powered vehicles applications and a method of preparing the same
KOREA INST SCI & TECH0 citations51
US6710215B2Mar 23, 2004
Method of a simultaneous preparation of hexafluoropropylene and octafluorocyclobutane
KOREA INST SCI & TECH0 citations51
US5841007ANov 24, 1998
Process for manufacturing 1,1,1,2-tetrafluoroethane
KOREA INST SCI & TECH0 citations51
US5716592AFeb 10, 1998
Cerous chloride-chromic oxide catalyst for producing chlorine, methods for producing the same and a method for producing chlorine
KOREA INST SCI & TECH0 citations51
US9518035B2Dec 13, 2016
Method for preparing glycidol using glycerol and glycidol obtained thereby
KOREA INST SCI & TECH0 citations50
US9199950B2Dec 1, 2015
Method for producing glycidol by successive catalytic reactions
KOREA INST SCI & TECH0 citations50
US8969600B2Mar 3, 2015
Method for producing glycidol
KOREA INST SCI & TECH0 citations50
US10335778B2Jul 2, 2019
Catalyst for producing gamma-valerolactone, method for preparing the same and method for manufacturing gamma-valerolactone using the same
KOREA INST SCI & TECH0 citations48
US9242228B2Jan 26, 2016
Process for preparing nickel based catalysts for SCR of natural gas
KOREA INST SCI & TECH1 citations48
US10125344B2Nov 13, 2018
Apparatus and method for bioenergy production using regenerated acid solution
KOREA INST SCI & TECH0 citations40
LEE HYUN JOO
3 patentsUS8110716B2Feb 7, 2012
Method for the removal of acetylenes from olefins using ionic liquid-based solution
LEE HYUN JOO4 citations62
US8785711B2Jul 22, 2014
Ionic liquids, the method for preparing the same and method for removing acetylenes from olefin mixtures using the ionic liquids
LEE HYUN JOO2 citations61
US8309740B2Nov 13, 2012
One-pot synthesis of fluorinated ionic liquids
LEE HYUN JOO0 citations41