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Douglas Paul Dee
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Fogelsville, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Use of lithium-containing fau in air separation processes including...
Patent number
6,824,590
Issue date
Nov 30, 2004
Air Products and Chemicals, Inc.
Douglas Paul Dee
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
High purity oxygen production by pressure swing adsorption
Patent number
6,544,318
Issue date
Apr 8, 2003
Air Products and Chemicals, Inc.
Douglas Paul Dee
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Argon/oxygen selective X-zeolite
Patent number
6,432,170
Issue date
Aug 13, 2002
Air Products and Chemicals, Inc.
Robert Ling Chiang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Pressure swing adsorption process which provides product gas at dec...
Patent number
6,428,607
Issue date
Aug 6, 2002
Air Products and Chemicals, Inc.
Jianguo Xu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Single bed pressure swing adsorption process
Patent number
6,425,938
Issue date
Jul 30, 2002
Air Products and Chemicals, Inc.
Jianguo Xu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Pressure swing adsorption process and system utilizing two product...
Patent number
6,096,115
Issue date
Aug 1, 2000
Air Products and Chemicals, Inc.
William Thomas Kleinberg
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Use of lithium-containing fau in air separation processes including...
Publication number
20030106430
Publication date
Jun 12, 2003
Douglas Paul Dee
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
High purity oxygen production by presssure swing adsorption
Publication number
20020144596
Publication date
Oct 10, 2002
Douglas Paul Dee
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ARGON/OXYGEN SELECTIVE X-ZEOLITE
Publication number
20020108495
Publication date
Aug 15, 2002
Robert Ling Chiang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL