P

Inventor

GUILLARD ALAIN

FR66 patents
⚠️ This page may combine multiple inventors who share the name “GUILLARD ALAIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AIR LIQUIDE

46 patents
US6550234B2Apr 22, 2003

Integrated air-separation/energy-generation process and plant for implementing such a process

AIR LIQUIDE58 citations96
US5538534AJul 23, 1996

Combined installation of a metal production unit and a unit for the separation of air gas

AIR LIQUIDE49 citations94
US6612113B2Sep 2, 2003

Integrated method of air separation and of energy generation and plant for the implementation of such a method

AIR LIQUIDE52 citations93
US6393867B1May 28, 2002

Installation producing low voltage electricity integrated in a unit separating gas from air

AIR LIQUIDE35 citations93
US5461871AOct 31, 1995

Installation for the distillation of air

AIR LIQUIDE64 citations93
US6508053B1Jan 21, 2003

Integrated power generation system

AIR LIQUIDE25 citations92
US6319303B1Nov 20, 2001

Process for purifying a gas and corresponding system

AIR LIQUIDE25 citations92
US6128921AOct 10, 2000

Air distillation plant comprising a plurality of cryogenic distillation units of the same type

AIR LIQUIDE54 citations92
US5941098AAug 24, 1999

Method and plant for supplying a variable flow rate of a gas from air

AIR LIQUIDE31 citations92
US5408831AApr 25, 1995

Process and installation for the production of gaseous oxygen under pressure

AIR LIQUIDE31 citations92
US6881758B2Apr 19, 2005

Process and apparatus for the production of methanol

AIR LIQUIDE25 citations91
US9969666B1May 15, 2018

Method and apparatus for co-production of methanol and hydrogen

AIR LIQUIDE23 citations90
US5349827ASep 27, 1994

Process for the construction of a cryogenic unit for the separation of gas, cryogenic unit, subassembly and transportable assembly for the construction of such a unit

AIR LIQUIDE46 citations90
US10634425B2Apr 28, 2020

Integration of industrial gas site with liquid hydrogen production

AIR LIQUIDE21 citations89
US6666048B1Dec 23, 2003

Variable capacity fluid mixture separation apparatus and process

AIR LIQUIDE33 citations89
US6148637ANov 21, 2000

Air-distillation plant and corresponding cold box

AIR LIQUIDE34 citations89
US5505052AApr 9, 1996

Process and unit for supplying a gas under pressure to an installation that consumes a constituent of air

AIR LIQUIDE40 citations89
US10393431B2Aug 27, 2019

Method for the integration of liquefied natural gas and syngas production

AIR LIQUIDE14 citations85
US10288346B2May 14, 2019

Method for liquefaction of industrial gas by integration of methanol plant and air separation unit

AIR LIQUIDE14 citations85
US10281203B2May 7, 2019

Method for liquefaction of industrial gas by integration of methanol plant and air separation unit

AIR LIQUIDE12 citations84
US10160704B2Dec 25, 2018

Method and apparatus for improving the efficiency of reforming process for producing syngas and methanol while reducing the CO2 in a gaseous stream

AIR LIQUIDE15 citations84
US6182470B1Feb 6, 2001

Air distillation plant and corresponding cold box

AIR LIQUIDE16 citations84
US6167723B1Jan 2, 2001

Installation for the distillation of air and corresponding cold box

AIR LIQUIDE16 citations84
US6062044AMay 16, 2000

Method and plant for producing an air gas with a variable flow rate

AIR LIQUIDE18 citations84
US5566556AOct 22, 1996

Process and unit for supplying a gas under pressure to an installation that consumes a constituent of air

AIR LIQUIDE17 citations79
US6871513B2Mar 29, 2005

Process and installation for separation of air by cryogenic distillation integrated with an associated process

AIR LIQUIDE7 citations74
US6089040AJul 18, 2000

Combined plant of a furnace and an air distillation device and implementation process

AIR LIQUIDE12 citations74
US5481880AJan 9, 1996

Process and assembly for the compression of a gas

AIR LIQUIDE15 citations74
US5412953AMay 9, 1995

Process and installation for the production of gaseous oxygen and/or gaseous nitrogen under pressure by distillation of air

AIR LIQUIDE13 citations73
US7091251B2Aug 15, 2006

Process and apparatus for the production of methanol

AIR LIQUIDE9 citations72
US6581411B2Jun 24, 2003

Plant for producing high pressure oxygen by air distillation

AIR LIQUIDE11 citations72
US5882373AMar 16, 1999

Method of running a plant comprising a metal treatment unit and a gas treatment unit

AIR LIQUIDE8 citations70
US6119482ASep 19, 2000

Combined plant of a furnace and an air distillation device, and implementation process

AIR LIQUIDE15 citations67
US6821316B2Nov 23, 2004

Method for treating a gas by adsorption and corresponding installation

AIR LIQUIDE7 citations66
US6122932ASep 26, 2000

Combined installation of a furnace and an air distillation apparatus and process for using the same

AIR LIQUIDE5 citations63
US11976878B2May 7, 2024

Flexible process and apparatus for the liquefaction of oxygen

AIR LIQUIDE0 citations62
US5477689ADec 26, 1995

Process and installation for the production of gaseous oxygen and/or gaseous nitrogen under pressure

AIR LIQUIDE5 citations62
USRE37014EJan 16, 2001

Combined installation of a metal production unit and a unit for the separation of air gas

AIR LIQUIDE2 citations61
US12429063B2Sep 30, 2025

Turbomachine labyrinth seal design for oxygen rich process fluids

AIR LIQUIDE0 citations59
US12429064B2Sep 30, 2025

Method of using a labyrinth seal for sealing a turbomachine for oxygen rich process fluids

AIR LIQUIDE0 citations59
US10807033B2Oct 20, 2020

Vertical purification device

AIR LIQUIDE1 citations58
US11913718B2Feb 27, 2024

Argon and power production by integration with power plant

AIR LIQUIDE0 citations56
US11815309B2Nov 14, 2023

Integration of hydrogen liquefaction with gas processing units

AIR LIQUIDE1 citations56
US11359858B2Jun 14, 2022

Method for liquefying ammonia

AIR LIQUIDE0 citations54
US12117240B2Oct 15, 2024

Integrated multicomponent refrigerant and air separation process for producing liquid oxygen

AIR LIQUIDE0 citations52
US10730749B2Aug 4, 2020

Process for integrating a partial oxidation plant with an oxy-combustion plant utilizing a steam turbine

AIR LIQUIDE0 citations52

DUBETTIER-GRENIER RICHARD

1 patent

L AIR LIQUIDE SA A DIRECTORIE

1 patent

L ARI LIQUIDE SA A DIRECTOIRE

1 patent

AIR LIQUIDE ADVANCED TECH US LLC

1 patent

Showing the top 50 of 66 patents by PatentIndex Score.