Inventor
KRISHNAMURTHY RAMACHANDRAN
US36 patents
⚠️ This page may combine multiple inventors who share the name “KRISHNAMURTHY RAMACHANDRAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BOC GROUP INC
30 patentsUS5096470AMar 17, 1992
Hydrogen and carbon monoxide production by hydrocarbon steam reforming and pressure swing adsorption purification
BOC GROUP INC162 citations99
US5538706AJul 23, 1996
Hydrogen and carbon monoxide production by partial oxidation of hydrocarbon feed
BOC GROUP INC82 citations96
US5220797AJun 22, 1993
Argon recovery from argon-oxygen-decarburization process waste gases
BOC GROUP INC55 citations96
US5125934AJun 30, 1992
Argon recovery from argon-oxygen-decarburization process waste gases
BOC GROUP INC89 citations96
US4687498AAug 18, 1987
Argon recovery from hydrogen depleted ammonia plant purge gas utilizing a combination of cryogenic and non-cryogenic separating means
BOC GROUP INC59 citations96
US5185139AFeb 9, 1993
Carbon dioxide production from combustion exhaust gases with nitrogen and argon by-product recovery
BOC GROUP INC51 citations95
US5100635AMar 31, 1992
Carbon dioxide production from combustion exhaust gases with nitrogen and argon by-product recovery
BOC GROUP INC73 citations95
US4963339AOct 16, 1990
Hydrogen and carbon dioxide coproduction
BOC GROUP INC108 citations94
US4816039AMar 28, 1989
PSA multicomponent separation utilizing tank equalization
BOC GROUP INC122 citations93
US5901758AMay 11, 1999
Method of filling gas containers
BOC GROUP INC48 citations92
US5714132AFeb 3, 1998
Production of hydrogen and carbon monoxide from oxyfuel furnace off-gas
BOC GROUP INC48 citations92
US5486318AJan 23, 1996
Liquid-vapor contact column
BOC GROUP INC38 citations92
US5396772AMar 14, 1995
Atmospheric gas separation method
BOC GROUP INC24 citations92
US4752311AJun 21, 1988
Argon recovery from ammonia plant purge gas utilizing a combination of cryogenic and non-cryogenic separating means
BOC GROUP INC38 citations92
US4750925AJun 14, 1988
Argon recovery from hydrogen depleted ammonia plant purge gas utilizing a combination of cryogenic and non-cryogenic separating means
BOC GROUP INC27 citations92
US4689062AAug 25, 1987
Argon recovery from ammonia plant purge gas utilizing a combination of cryogenic and non-cryogenic separating means
BOC GROUP INC38 citations92
US6059272AMay 9, 2000
Liquid distributor
BOC GROUP INC24 citations91
US5232473AAug 3, 1993
Pressure swing adsorption with countercurrent feed pressurization
BOC GROUP INC27 citations91
US5000925AMar 19, 1991
Hydrogen and carbon dioxide coproduction apparatus
BOC GROUP INC48 citations91
US5100447AMar 31, 1992
Argon recovery from partial oxidation based ammonia plant purge gases
BOC GROUP INC29 citations89
US5935389AAug 10, 1999
Liquid distributor tray
BOC GROUP INC22 citations84
US5311744AMay 17, 1994
Cryogenic air separation process and apparatus
BOC GROUP INC20 citations82
US4758252AJul 19, 1988
Hydrostatic method employing PSA vent gas pressure for vacuum regeneration
BOC GROUP INC15 citations73
US6280819B1Aug 28, 2001
Structured packing
BOC GROUP INC12 citations72
US6128922AOct 10, 2000
Distillation method and column
BOC GROUP INC7 citations69
US6509082B1Jan 21, 2003
Structured packing
BOC GROUP INC11 citations68
US6713158B2Mar 30, 2004
Structured packing
BOC GROUP INC11 citations66
US5419137AMay 30, 1995
Air separation process and apparatus for the production of high purity nitrogen
BOC GROUP INC4 citations61
US5353848AOct 11, 1994
Method of filling gas cylinders
BOC GROUP INC4 citations61
US6691532B2Feb 17, 2004
Air separation units
BOC GROUP INC6 citations52