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Patents Grants
last 30 patents
Information
Patent Grant
Method and system for membrane-based gas recovery
Patent number
8,444,749
Issue date
May 21, 2013
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Edgar S. Sanders
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Effluent gas recovery system in polysilicon and silane plants
Patent number
8,187,361
Issue date
May 29, 2012
America Air Liquide, Inc.
Sarang Gadre
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Method and System for Membrane-Based Gas Recovery
Publication number
20130255483
Publication date
Oct 3, 2013
L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des procedes Ge...
Edgar S. SANDERS
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method and System for Membrane-Based Gas Recovery
Publication number
20130247761
Publication date
Sep 26, 2013
L'Air Liquide, Societe Anonyme pour I'Etude et Exploitation des Procedes Geor...
Edgar S. SANDERS
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Effluent Gas Recovery System in Polysilicon and Silane Plants
Publication number
20110000257
Publication date
Jan 6, 2011
American Air Liquide, Inc.
Sarang Gadre
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method and System for Membrane-Based Gas Recovery
Publication number
20100313750
Publication date
Dec 16, 2010
L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEO...
Edgar S. Sanders, JR.
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Hybrid Membrane/Distillation Method and System for Removing Nitroge...
Publication number
20100077796
Publication date
Apr 1, 2010
Sarang Gadre
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Recovery of Hydrofluoroalkanes
Publication number
20090320519
Publication date
Dec 31, 2009
American Air Liquide, Inc.
Sarang Gadre
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
EFFLUENT GAS RECOVERY PROCESS FOR SILICON PRODUCTION
Publication number
20090165646
Publication date
Jul 2, 2009
Sarang Gadre
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Effluent gas recovery process for silicon production
Publication number
20090166173
Publication date
Jul 2, 2009
Sarang Gadre
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
EFFLUENT GAS RECOVERY PROCESS FOR SILICON PRODUCTION
Publication number
20090165647
Publication date
Jul 2, 2009
Sarang Gadre
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL