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Richard Vincent Pearce
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Kempton, PA, US
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Patents Grants
last 30 patents
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Patent Grant
Recovering of xenon by adsorption process
Patent number
8,535,414
Issue date
Sep 17, 2013
Air Products and Chemicals, Inc.
Andrew David Johnson
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Apparatus for control of gas flow into a mass spectrometer using a...
Patent number
6,518,581
Issue date
Feb 11, 2003
Air Products and Chemicals, Inc.
Seksan Dheandhanoo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Partial clean fluorine thermal cleaning process
Patent number
5,868,852
Issue date
Feb 9, 1999
Air Products and Chemicals, Inc.
Andrew David Johnson
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Patent Grant
Dynamic dilution system
Patent number
5,661,225
Issue date
Aug 26, 1997
Air Products and Chemicals, Inc.
Robert Gordon Ridgeway
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
RECOVERING OF XENON BY ADSORPTION PROCESS
Publication number
20120079939
Publication date
Apr 5, 2012
Air Products and Chemicals, Inc.
Andrew David Johnson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL