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Charles F. Watson
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Orefield, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Valve operation diagnostic method for pressure swing adsorption sys...
Patent number
7,491,260
Issue date
Feb 17, 2009
Air Products and Chemicals, Inc.
Blaine Edward Herb
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
VSA adsorption process with energy recovery
Patent number
5,656,067
Issue date
Aug 12, 1997
Air Products and Chemicals, Inc.
Charles Franklin Watson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
VSA adsorption process with feed/vacuum advance and provide purge
Patent number
5,540,758
Issue date
Jul 30, 1996
Air Products and Chemicals, Inc.
Rakesh Agrawal
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Multiple zeolite adsorbent layers in oxygen separation
Patent number
5,529,610
Issue date
Jun 25, 1996
Air Products and Chemicals, Inc.
Charles F. Watson
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
VSA adsorption process with continuous operation
Patent number
5,429,666
Issue date
Jul 4, 1995
Air Products and Chemicals, Inc.
Rakesh Agrawal
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Vacuum swing adsorption process with mixed repressurization and pro...
Patent number
5,411,578
Issue date
May 2, 1995
Air Products and Chemicals, Inc.
Charles F. Watson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Extended vacuum swing adsorption process
Patent number
5,330,561
Issue date
Jul 19, 1994
Air Products and Chemicals, Inc.
Ravi Kumar
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Adsorption process with mixed repressurization and purge/equalization
Patent number
5,328,503
Issue date
Jul 12, 1994
Air Products and Chemicals, Inc.
Ravi Kumar
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Valve operation diagnostic method for pressure swing adsorption sys...
Publication number
20060288867
Publication date
Dec 28, 2006
Blaine Edward Herb
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL