Inventor
LEE BYUNG GWON
KR27 patents
⚠️ This page may combine multiple inventors who share the name “LEE BYUNG GWON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOREA INST SCI & TECH
25 patentsUS7410717B2Aug 12, 2008
Solid oxide fuel cell(SOFC) for coproducing syngas and electricity by the internal reforming of carbon dioxide by hydrocarbons and electrochemical membrane reactor system
KOREA INST SCI & TECH38 citations92
US7256154B2Aug 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
US6508950B1Jan 21, 2003
Refrigerant mixtures containing difluoromethane (HFC-32), pentafluoroethane (HFC-125) and 1,1,1,2-Tetrafluoroethane (HFC-134a)
KOREA INST SCI & TECH42 citations92
US6075167AJun 13, 2000
Method for preparing cycloaliphatic diamines from aromatic diamines
KOREA INST SCI & TECH21 citations90
US6878409B2Apr 12, 2005
Method for producing silver salt-containing facilitated transport membrane for olefin separation having improved stability
KOREA INST SCI & TECH12 citations83
US6706771B2Mar 16, 2004
Silver salt-containing facilitated transport membrane for olefin separation having improved stability and method for producing the same
KOREA INST SCI & TECH14 citations83
US6399536B2Jun 4, 2002
High performance catalyst systems for the synthesis of alkylenecarbonates
KOREA INST SCI & TECH8 citations74
US6524495B1Feb 25, 2003
Refrigerant mixture comprising difluromethane, pentafluroethane and 1,1,1-trifluoroethane
KOREA INST SCI & TECH8 citations73
US5723700AMar 3, 1998
Method for concurrently producing 1,1,1,2-tetrafluoroethane and pentafluoroethane
KOREA INST SCI & TECH14 citations73
US5659094AAug 19, 1997
Process for co-producing 1,1,1,2-tetrafluoroethane pentafluoroethane and 1,1,1-trifluoroethane
KOREA INST SCI & TECH9 citations73
US5500400AMar 19, 1996
Catalyst for producing 1,1,1,2-tetrafluoroethane and method for preparing the same
KOREA INST SCI & TECH8 citations73
US6160130ADec 12, 2000
Preparation of alkylene carbonate using manganese halides as catalyst
KOREA INST SCI & TECH11 citations72
US6231781B1May 15, 2001
Refrigerant mixture comprising difluoromethane and 1,1,1-trifluoroethane
KOREA INST SCI & TECH6 citations69
US5571770ANov 5, 1996
Catalyst for fluorination of 1,1,1,-trifluoro-2,2-dichloroethane and method for preparing the same
KOREA INST SCI & TECH4 citations63
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
US6231780B1May 15, 2001
Refrigerant mixture substitute for chlorodifluoromethane
KOREA INST SCI & TECH2 citations62
US5672789ASep 30, 1997
Catalyst for fluorination of 1,1-dichloro-1-fluoroethane and process for the preparation of 1,1,1-trifluoroethane using the same
KOREA INST SCI & TECH3 citations62
US6841087B2Jan 11, 2005
Refrigerant composition comprising difluoromethane, 1,1,1-trifluoroethane and 1,1,1,2-tetrafluoroethane
KOREA INST SCI & TECH4 citations61
US6776922B2Aug 17, 2004
Refrigerant composition comprising difluoromethane, 1,1,1-trifluoroethane and 1,1-difluoroethane
KOREA INST SCI & TECH2 citations61
US6407264B2Jun 18, 2002
Synthesis of alkylene carbonates using a catalyst system comprising metal halide and pyridine or pyridine derivative
KOREA INST SCI & TECH3 citations61
US6692653B2Feb 17, 2004
Refrigerant composition
KOREA INST SCI & TECH4 citations60
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
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
US6592773B2Jul 15, 2003
Refrigerant mixture comprising difluromethane, pentafluroethane and 1,1,1-trifluoroethane
KOREA INST SCI & TECH0 citations51
US6800216B2Oct 5, 2004
Refrigerant composition for replacing chlorodifluoromethane
KOREA INST SCI & TECH0 citations50