Inventor · disambiguated record
Bernard Darredeau
Also filed as: DARREDEAU BERNARD
24 granted patents·1 pending application·383 citations·filing 1974–2007
97Inventor score
Top patents by PatentIndex Score
25 records- 0176US6666048B1Variable capacity fluid mixture separation apparatus and processAIR LIQUIDE·Filed 2000·Granted Dec 23, 2003·33 cites·78 claims
- 0276US5386686AProcess for the operation of a gas turbine group and the production of at least one air gasAIR LIQUIDE·Filed 1994·Granted Feb 7, 1995·34 cites·13 claims
- 0375US5082482AProcess and apparatus for the production of gaseous oxygen with a variable flow by air distillationAIR LIQUIDE·Filed 1990·Granted Jan 21, 1992·34 cites·8 claims
- 0472US6393864B1Bath reboiler-condenser consisting of brazed plates and its application to an air distillation plantAIR LIQUIDE·Filed 2000·Granted May 28, 2002·14 cites·9 claims
- 0571US5685172AProcess and device for the preparation of a flow which is substantially purified with respect to at least one of the impurities oxygen and carbon monoxideAIR LIQUIDE·Filed 1996·Granted Nov 11, 1997·33 cites·15 claims
- 0671US5666825AProcess and installation for the separation of airAIR LIQUIDE·Filed 1996·Granted Sep 16, 1997·18 cites·2 claims
- 0768US5437160AProcess and installation for the separation of airAIR LIQUIDE·Filed 1994·Granted Aug 1, 1995·18 cites·31 claims
- 0865US5901580AProcess and installation for the separation of airAIR LIQUIDE·Filed 1997·Granted May 11, 1999·13 cites·6 claims
- 0964US5505051AProcess for restarting an auxilliary column for argon/oxygen separation by distillation and corresponding installationAIR LIQUIDE·Filed 1995·Granted Apr 9, 1996·23 cites·12 claims
- 1061US6272883B2Plant for separation of a gas mixture by distillationAIR LIQUIDE·Filed 2001·Granted Aug 14, 2001·12 cites·3 claims
- 1157US6294053B1Liquid dispenser for oscillating distilling column, and corresponding distilling columnAIR LIQUIDE·Filed 1998·Granted Sep 25, 2001·16 cites·12 claims
- 1256US6395138B1Liquid dispenser for distilling column, and corresponding distilling columnAIR LIQUIDE·Filed 1998·Granted May 28, 2002·21 cites·12 claims
- 1353US6536233B2Process and installation for the production of ultra-pure oxygen by distillation of airAIR LIQUIDE·Filed 2002·Granted Mar 25, 2003·7 cites·16 claims
- 1452US6205815B1Plant for separation of a gas mixture by distillationAIR LIQUIDE·Filed 2000·Granted Mar 27, 2001·7 cites·4 claims
- 1552US5209070AProcess and arrangement for the distillation of air in the production of gaseous oxygen under variable operating conditionsAIR LIQUIDE·Filed 1991·Granted May 11, 1993·15 cites·9 claims
- 1651US5355680AProcess and installation for producing gaseous nitrogen with variable flow rateAIR LIQUIDE·Filed 1993·Granted Oct 18, 1994·15 cites·6 claims
- 1749US5629208AMethod for controlling impurities in an installation for the separation of airAIR LIQUIDE·Filed 1995·Granted May 13, 1997·16 cites·6 claims
- 1848US5412953AProcess and installation for the production of gaseous oxygen and/or gaseous nitrogen under pressure by distillation of airAIR LIQUIDE·Filed 1994·Granted May 9, 1995·13 cites·11 claims
- 1948US2009025364A1Multi-Stage Compressor, Air-Separating Apparatus Comprising Such a Compressor, and InstallationAIR LIQUIDE·Filed 2007·Application pending·0 cites
- 2045US5454226AProcess and plant for liquefying a gasAIR LIQUIDE·Filed 1994·Granted Oct 3, 1995·12 cites·17 claims
- 2144US5592834AProcess and installation for the separation of airAIR LIQUIDE·Filed 1995·Granted Jan 14, 1997·6 cites·3 claims
- 2239US5337569AProcess and installation for the transfer of liquidAIR LIQUIDE·Filed 1993·Granted Aug 16, 1994·8 cites·12 claims
- 2335US3945214AMethod and apparatus for cooling a gasPROCEDES L AIR LIQUIDE ET TECH·Filed 1974·Granted Mar 23, 1976·9 cites·18 claims
- 2433US5778699AProcess and installation for the production of argon by cryogenic distillationAIR LIQUIDE·Filed 1997·Granted Jul 14, 1998·4 cites·17 claims
- 2530US5548975AProcess and installation for the separation of a gaseous mixture by cryogenic distillationAIR LIQUIDE·Filed 1995·Granted Aug 27, 1996·2 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →