L'Air Liquide Societe Anonyme A Directoire Et Conseil De Surveillance Pour L'Etude Et L'Exploita

Patent Applications and Registrations

Patent applications and USPTO patent grants for L'Air Liquide Societe Anonyme A Directoire Et Conseil De Surveillance Pour L'Etude Et L'Exploita.The latest application filed is for "method and system for treating an oxygen-rich liquid bath collected at the foot of a cryogenic distillation column".

Company Profile

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L'Air Liquide Societe Anonyme A Directoire Et Conseil De Surveillance Pour L'Etude Et L'Exploita - Paris FR
L'Air Liquide, Societe Anonyme a Directoire et Conseil de Surveillance pour l'Etude et l'Exploita -
L'AIR LIQUIDE, SOCIETE ANONYME A DIRECTOIRE ET CONSEIL DE SURVEILLANCE POUR L'ETUDE ET L'EXPLOITA - PARIS CEDEX 07 FR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method and System for Treating an Oxygen-Rich Liquid Bath Collected at the Foot of a Cryogenic Distillation Column App 20080289361 - LEHMAN; Jean-Yves ; et al.	2008-11-27
Method of Preparing a Thin Ceramic Composition with Two Materials, the Composition thus Obtained and the Constituent Electrochemical Cell and Membrane App 20080277632 - CHARTIER; Thierry ; et al.	2008-11-13
Cold Box and Cryogenic Plant Including a Cold Box App 20080127675 - Cote; Denis ; et al.	2008-06-05
Method for the cryogenic cooling of powders using an early control strategy App 20060288712 - Bruggeman; Beny ; et al.	2006-12-28
Coated electrode with low fume emission and low hexavalent chromium for welding stainless steels App 20050189337 - Baune, Emmanuel	2005-09-01
Process and apparatus for the production of dimethyl ether App 20040176481 - Guillard, Alain ; et al.	2004-09-09
Process and apparatus for the production of methanol App 20040176482 - Guillard, Alain ; et al.	2004-09-09
Device for inerting a vat for consumable liquid, in particular wine App 20040091591 - Gaubert, Guy	2004-05-13
Process and installation for fighting a fire in an aircraft compartment and aircraft equipped with such an installation App 20020139542 - Lessi, Stephane ; et al.	2002-10-03

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