P

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 patents
US5475980ADec 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 patents

(unassigned)

1 patent