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Henry E. Alquist
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Bartlesville, OK, US
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Patents Grants
last 30 patents
Information
Patent Grant
Suppression of infrared radiation emissions from jet engines
Patent number
5,487,267
Issue date
Jan 30, 1996
Phillips Petroleum Company
Henry E. Alquist
C06 - EXPLOSIVES MATCHES
Information
Patent Grant
Method for burning nitrogen-containing fuels
Patent number
4,927,349
Issue date
May 22, 1990
Phillips Petroleum Company
Robert M. Schirmer
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Apparatus for burning nitrogen-containing fuels
Patent number
4,900,246
Issue date
Feb 13, 1990
Phillips Petroleum Company
Robert M. Schirmer
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Method and apparatus for burning nitrogen-containing fuels
Patent number
4,721,454
Issue date
Jan 26, 1988
Phillips Petroleum Company
Robert M. Schirmer
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Method and apparatus for burning high nitrogen-high sulfur fuels
Patent number
4,488,866
Issue date
Dec 18, 1984
Phillips Petroleum Company
Robert M. Schirmer
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Process for extracting bitumen from tar sands
Patent number
4,229,281
Issue date
Oct 21, 1980
Phillips Petroleum Company
Henry E. Alquist
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Fuel additive package containing polybutene amine and lubricating oil
Patent number
4,022,589
Issue date
May 10, 1977
Phillips Petroleum Company
Henry E. Alquist
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...