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Derong Zhou
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Doylestown, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing a high purity trisilane product from the pyrol...
Patent number
7,906,094
Issue date
Mar 15, 2011
L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
Cyril Bourasseau
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Purification and transfilling of ammonia
Patent number
7,297,181
Issue date
Nov 20, 2007
Air Liquide America L.P.
Derong Zhou
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method and apparatus for corrosive gas purification
Patent number
7,175,696
Issue date
Feb 13, 2007
American Air Liquide, Inc.
Derong Zhou
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Nitrous oxide purification system and process
Patent number
6,505,482
Issue date
Jan 14, 2003
L'Air Liquide-Societe' Anonyme a' Directoire et Conseil de Surveillance pour...
Derong Zhou
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Nitrous oxide purification system and process
Patent number
6,387,161
Issue date
May 14, 2002
American Air Liquide, Inc.
Derong Zhou
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Nitrous oxide purification system and process
Patent number
6,370,911
Issue date
Apr 16, 2002
Air Liquide America Corporation
Derong Zhou
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Systems for purification of boron trichloride
Patent number
6,361,750
Issue date
Mar 26, 2002
Air Liquide America Corporation
Derong Zhou
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Process and systems for purification of boron trichloride
Patent number
6,238,636
Issue date
May 29, 2001
Air Liquide America Corporation
Derong Zhou
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PRODUCING A HIGH PURITY TRISILANE PRODUCT FROM THE PYROL...
Publication number
20080175784
Publication date
Jul 24, 2008
American Air Liquide, Inc.
Cyril Bourasseau
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Method and Apparatus for Corrosive Gas Purification
Publication number
20070128103
Publication date
Jun 7, 2007
Derong Zhou
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Adsorbent for Removing Water Vapor During Corrosive Gas Purificatio...
Publication number
20070072770
Publication date
Mar 29, 2007
Derong Zhou
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Purification and transfilling of ammonia
Publication number
20060005704
Publication date
Jan 12, 2006
Derong Zhou
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Adsorbent for removing water vapor during corrosive gas purificatio...
Publication number
20040038803
Publication date
Feb 26, 2004
Derong Zhou
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method and apparatus for corrosive gas purification
Publication number
20030221947
Publication date
Dec 4, 2003
Derong Zhou
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Nitrous oxide purification system and process
Publication number
20020056289
Publication date
May 16, 2002
Derong Zhou
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Processes and systems for purification of boron trichloride
Publication number
20010000141
Publication date
Apr 5, 2001
Derong Zhou
C01 - INORGANIC CHEMISTRY