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Solvent evaporator
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Patent number 4,913,777
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Issue date Apr 3, 1990
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Martin Parkinson
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Solvent evaporator
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Patent number 4,790,911
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Issue date Dec 13, 1988
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Martin Parkinson
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Spinning band fractionating column
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Patent number 4,770,746
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Issue date Sep 13, 1988
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Microscale Organic Laboratory Corporation
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Dana W. Mayo
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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3538061
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Patent number 3,538,061
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Issue date Nov 3, 1970
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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3306829
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Patent number 3,306,829
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Issue date Feb 28, 1967
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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3304990
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Patent number 3,304,990
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Issue date Feb 21, 1967
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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3299026
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Patent number 3,299,026
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Issue date Jan 17, 1967
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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3271272
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Patent number 3,271,272
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Issue date Sep 6, 1966
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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3250687
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Patent number 3,250,687
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Issue date May 10, 1966
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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3138370
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Patent number 3,138,370
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Issue date Jun 23, 1964
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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3085407
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Patent number 3,085,407
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Issue date Apr 16, 1963
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2983349
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Patent number 2,983,349
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Issue date May 9, 1961
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2892759
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Patent number 2,892,759
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Issue date Jun 30, 1959
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G01 - MEASURING TESTING
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2880979
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Patent number 2,880,979
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Issue date Apr 7, 1959
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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2843535
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Patent number 2,843,535
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Issue date Jul 15, 1958
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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2764534
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Patent number 2,764,534
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Issue date Sep 25, 1956
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G01 - MEASURING TESTING