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Steven R. Auvil
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St. Louis, MO, US
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Patents Grants
last 30 patents
Information
Patent Grant
Removal of gaseous contaminants from argon
Patent number
7,862,645
Issue date
Jan 4, 2011
Air Products and Chemicals, Inc.
Roger Dean Whitley
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Periodic high temperature regeneration of thermal swing adsorption...
Patent number
7,128,776
Issue date
Oct 31, 2006
Air Products and Chemicals, Inc.
William Paul Schmidt
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Liquid distributor internal baffling
Patent number
6,758,463
Issue date
Jul 6, 2004
Air Products and Chemicals, Inc.
Ian Robert Zone
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Purification of nitrogen trifluoride by continuous cryogenic distil...
Patent number
6,276,168
Issue date
Aug 21, 2001
Air Products and Chemicals, Inc.
Zbigniew Tadeusz Fidkowski
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Pretreatment layer for CO-VSA
Patent number
5,531,809
Issue date
Jul 2, 1996
Air Products and Chemicals, Inc.
Timothy C. Golden
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for cooling the feed gas to gas separation systems
Patent number
5,306,331
Issue date
Apr 26, 1994
Permea, Inc.
Steven R. Auvil
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Use of membrane separation to dry gas streams containing water vapor
Patent number
5,259,869
Issue date
Nov 9, 1993
Permea, Inc.
Steven R. Auvil
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Air separation by pressure swing adsorption with a high capacity ca...
Patent number
5,240,474
Issue date
Aug 31, 1993
Air Products and Chemicals, Inc.
Steven R. Auvil
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Membrane separation module
Patent number
5,207,906
Issue date
May 4, 1993
Permea, Inc.
Steven R. Auvil
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Alkylation of aromatic amines over thermally pretreated zeolites
Patent number
5,026,912
Issue date
Jun 25, 1991
Air Products and Chemicals, Inc.
Rakesh Agrawal
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cryogenic process for producing low-purity oxygen
Patent number
4,947,649
Issue date
Aug 14, 1990
Air Products and Chemicals, Inc.
Rakesh Agrawal
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process for the production of high pressure nitrogen with split reb...
Patent number
4,883,519
Issue date
Nov 28, 1989
Air Products and Chemicals, Inc.
Rakesh Agrawa
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Alkylation of aromatic amines with olefins on partially dealuminate...
Patent number
4,876,377
Issue date
Oct 24, 1989
Air Products and Chemicals, Inc.
Rakesh Agrawal
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of high pressure nitrogen
Patent number
4,872,893
Issue date
Oct 10, 1989
Air Products and Chemicals, Inc.
Rakesh Agrawal
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process for the production of high purity argon
Patent number
4,834,956
Issue date
May 30, 1989
Air Products and Chemicals, Inc.
Rakesh Agrawal
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of argon
Patent number
4,817,392
Issue date
Apr 4, 1989
Air Products and Chemicals, Inc.
Rakesh Agrawal
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process for recovering helium from a multi-component gas stream
Patent number
4,717,407
Issue date
Jan 5, 1988
Air Products and Chemicals, Inc.
Jung S. Choe
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Liquefied gases using an air recycle liquefier
Patent number
4,715,873
Issue date
Dec 29, 1987
Air Products and Chemicals, Inc.
Steven R. Auvil
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Liquid products using an air and a nitrogen recycle liquefier
Patent number
4,705,548
Issue date
Nov 10, 1987
Air Products and Chemicals, Inc.
Rakesh Agrawal
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process for separating components of a gas stream
Patent number
4,701,187
Issue date
Oct 20, 1987
Air Products and Chemicals, Inc.
Jung S. Choe
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for recovering hydrogen from a multi-component gas stream
Patent number
4,654,063
Issue date
Mar 31, 1987
Air Products and Chemicals, Inc.
Steven R. Auvil
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process for the generation of gaseous and/or liquid nitrogen
Patent number
4,595,405
Issue date
Jun 17, 1986
Air Products and Chemicals, Inc.
Rakesh Agrawal
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Production of lactone in molten salt electrolysis
Patent number
4,560,775
Issue date
Dec 24, 1985
Monsanto Company
James P. Coleman
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Glycolaldehyde process
Patent number
4,503,260
Issue date
Mar 5, 1985
Monsanto Company
Steven R. Auvil
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Hydrogen cyanide process
Patent number
4,457,904
Issue date
Jul 3, 1984
Monsanto Company
James W. Gambell
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing acetonitrile
Patent number
4,272,452
Issue date
Jun 9, 1981
Monsanto Company
Steven R. Auvil
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Acetonitrile process with improved catalysts
Patent number
4,272,451
Issue date
Jun 9, 1981
Monsanto Company
James W. Gambell
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Removal Of Gaseous Contaminants From Argon
Publication number
20090193967
Publication date
Aug 6, 2009
Air Products and Chemicals, Inc.
Roger Dean Whitley
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Periodic high temperature regeneration of thermal swing adsorption...
Publication number
20050199123
Publication date
Sep 15, 2005
William Paul Schmidt
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL