Inventor
DARREDEAU BERNARD
FR25 patents
⚠️ This page may combine multiple inventors who share the name “DARREDEAU BERNARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AIR LIQUIDE
24 patentsUS6395138B1May 28, 2002
Liquid dispenser for distilling column, and corresponding distilling column
AIR LIQUIDE21 citations92
US5666825ASep 16, 1997
Process and installation for the separation of air
AIR LIQUIDE18 citations92
US5505051AApr 9, 1996
Process for restarting an auxilliary column for argon/oxygen separation by distillation and corresponding installation
AIR LIQUIDE23 citations92
US5082482AJan 21, 1992
Process and apparatus for the production of gaseous oxygen with a variable flow by air distillation
AIR LIQUIDE34 citations92
US5685172ANov 11, 1997
Process and device for the preparation of a flow which is substantially purified with respect to at least one of the impurities oxygen and carbon monoxide
AIR LIQUIDE33 citations91
US5386686AFeb 7, 1995
Process for the operation of a gas turbine group and the production of at least one air gas
AIR LIQUIDE34 citations91
US6666048B1Dec 23, 2003
Variable capacity fluid mixture separation apparatus and process
AIR LIQUIDE33 citations89
US6393864B1May 28, 2002
Bath reboiler-condenser consisting of brazed plates and its application to an air distillation plant
AIR LIQUIDE14 citations84
US6294053B1Sep 25, 2001
Liquid dispenser for oscillating distilling column, and corresponding distilling column
AIR LIQUIDE16 citations84
US6062044AMay 16, 2000
Method and plant for producing an air gas with a variable flow rate
AIR LIQUIDE18 citations84
US5901580AMay 11, 1999
Process and installation for the separation of air
AIR LIQUIDE13 citations82
US5437160AAug 1, 1995
Process and installation for the separation of air
AIR LIQUIDE18 citations82
US5592834AJan 14, 1997
Process and installation for the separation of air
AIR LIQUIDE6 citations74
US5337569AAug 16, 1994
Process and installation for the transfer of liquid
AIR LIQUIDE8 citations74
US5209070AMay 11, 1993
Process and arrangement for the distillation of air in the production of gaseous oxygen under variable operating conditions
AIR LIQUIDE15 citations74
US6536233B2Mar 25, 2003
Process and installation for the production of ultra-pure oxygen by distillation of air
AIR LIQUIDE7 citations73
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
US5355680AOct 18, 1994
Process and installation for producing gaseous nitrogen with variable flow rate
AIR LIQUIDE15 citations73
US6272883B2Aug 14, 2001
Plant for separation of a gas mixture by distillation
AIR LIQUIDE12 citations71
US6205815B1Mar 27, 2001
Plant for separation of a gas mixture by distillation
AIR LIQUIDE7 citations71
US5454226AOct 3, 1995
Process and plant for liquefying a gas
AIR LIQUIDE12 citations71
US5629208AMay 13, 1997
Method for controlling impurities in an installation for the separation of air
AIR LIQUIDE16 citations67
US5778699AJul 14, 1998
Process and installation for the production of argon by cryogenic distillation
AIR LIQUIDE4 citations63
US5548975AAug 27, 1996
Process and installation for the separation of a gaseous mixture by cryogenic distillation
AIR LIQUIDE2 citations62