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High speed gas chromatography
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Patent number 5,808,178
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Issue date Sep 15, 1998
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Thermedics Detection Inc.
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David P. Rounbehler
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G01 - MEASURING TESTING
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Chromatographic analyzer
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Patent number 5,049,509
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Issue date Sep 17, 1991
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Shell Oil Company
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Julius J. Szakasits
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G01 - MEASURING TESTING
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Hydrocarbon group-type analyzer system
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Patent number 4,826,603
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Issue date May 2, 1989
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United States of America as represented by the Secretary of the Air Force
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Paul C. Hayes
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G01 - MEASURING TESTING
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Hydrocarbon group-type analyzer system
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Patent number 4,802,986
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Issue date Feb 7, 1989
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The United States of America as represented by the Secretary of the Air Force
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Paul C. Hayes
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G01 - MEASURING TESTING
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3550428
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Patent number 3,550,428
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Issue date Dec 29, 1970
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G01 - MEASURING TESTING
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3457704
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Patent number 3,457,704
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Issue date Jul 29, 1969
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G01 - MEASURING TESTING
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3385101
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Patent number 3,385,101
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Issue date May 28, 1968
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G01 - MEASURING TESTING
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3201971
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Patent number 3,201,971
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Issue date Aug 24, 1965
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G01 - MEASURING TESTING