Inventor
GRENIER MAURICE
FR35 patents
⚠️ This page may combine multiple inventors who share the name “GRENIER MAURICE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AIR LIQUIDE
31 patentsUS5475980ADec 19, 1995
Process and installation for production of high pressure gaseous fluid
AIR LIQUIDE107 citations98
US5329776AJul 19, 1994
Process and apparatus for the production of gaseous oxygen under pressure
AIR LIQUIDE77 citations96
US5137548AAug 11, 1992
Process and apparatus for purifying air to be distilled by adsorption
AIR LIQUIDE112 citations94
US4541851ASep 17, 1985
Reactor and apparatus for purifying by adsorption
AIR LIQUIDE127 citations93
US5596885AJan 28, 1997
Process and installation for the production of gaseous oxygen under pressure
AIR LIQUIDE48 citations92
US5579655ADec 3, 1996
Process and apparatus for the liquefaction of hydrogen
AIR LIQUIDE22 citations92
US5526647AJun 18, 1996
Process and installation for the production of gaseous oxygen under pressure at a variable flow rate
AIR LIQUIDE23 citations92
US5412954AMay 9, 1995
Apparatus for cryogenic treatment, such as air distillation
AIR LIQUIDE37 citations92
US5400600AMar 28, 1995
Process and installation for the production of gaseous oxygen under pressure
AIR LIQUIDE31 citations92
US5244489ASep 14, 1993
Process for supplying a blast furnace with air enriched in oxygen, and corresponding installation for the reduction of iron ore
AIR LIQUIDE51 citations92
US5071458ADec 10, 1991
Vaporization-condensation apparatus for air distillation double column, and air distillation equipment including such apparatus
AIR LIQUIDE44 citations92
US4863497ASep 5, 1989
Ozone-producing plant
AIR LIQUIDE38 citations92
US4786489ANov 22, 1988
Ozone-producing process
AIR LIQUIDE26 citations92
US4717410AJan 5, 1988
Process and installation for producing nitrogen under pressure
AIR LIQUIDE28 citations92
US4479540AOct 30, 1984
Gasification of coal
AIR LIQUIDE29 citations92
US4330308AMay 18, 1982
Plate-type heat exchangers
AIR LIQUIDE39 citations92
US4977746ADec 18, 1990
Process and plant for separating air and producing ultra-pure oxygen
AIR LIQUIDE23 citations91
US4599097AJul 8, 1986
Process and device for vaporizing a liquid by heat exchange with a second fluid and their application in an air distillation installation
AIR LIQUIDE46 citations89
US5735142AApr 7, 1998
Process and installation for producing high pressure oxygen
AIR LIQUIDE19 citations84
US4228660AOct 21, 1980
Heat exchangers
AIR LIQUIDE19 citations82
US4181174AJan 1, 1980
Heat exchangers
AIR LIQUIDE23 citations82
US5787975AAug 4, 1998
Heat exchanger with brazed plates
AIR LIQUIDE16 citations80
US5426947AJun 27, 1995
Process and apparatus for the production of oxygen under pressure
AIR LIQUIDE7 citations74
US5079923AJan 14, 1992
Process and apparatus for distillation of air to produce argon
AIR LIQUIDE14 citations74
US5355680AOct 18, 1994
Process and installation for producing gaseous nitrogen with variable flow rate
AIR LIQUIDE15 citations73
US5904205AMay 18, 1999
Heat exchanger with brazed plates
AIR LIQUIDE11 citations71
US5857517AJan 12, 1999
Heat exchanger with brazed plates
AIR LIQUIDE13 citations71
US5157927AOct 27, 1992
Process and apparatus for the production of gaseous nitrogen and system for supplying corresponding nitrogen
AIR LIQUIDE17 citations69
USRE36435EDec 14, 1999
Vaporization-condensation apparatus for air distillation double column, and air distillation equipment including such apparatus
AIR LIQUIDE6 citations63
US7076971B2Jul 18, 2006
Method and installation for producing, in gaseous form and under high pressure, at least one fluid chosen from oxygen, argon and nitrogen by cryogenic distillation of air
AIR LIQUIDE2 citations57
US7370494B2May 13, 2008
Method and installation for producing, in gaseous form and under high pressure, at least one fluid chosen from oxygen, argon and nitrogen by cryogenic distillation of air
AIR LIQUIDE0 citations47
GAZ DE FRANCE
3 patentsUS5943881AAug 31, 1999
Cooling process and installation, in particular for the liquefaction of natural gas
GAZ DE FRANCE63 citations96
US5613373AMar 25, 1997
Process and apparatus for cooling a fluid especially for liquifying natural gas
GAZ DE FRANCE36 citations92
US5535594AJul 16, 1996
Process and apparatus for cooling a fluid especially for liquifying natural gas
GAZ DE FRANCE24 citations92