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Plate heat exchanger
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Patent number 6,032,470
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Issue date Mar 7, 2000
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BTG International Inc.
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Geoffrey Gordon Haselden
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F28 - HEAT EXCHANGE IN GENERAL
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Plate heat exchanger
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Patent number 5,875,838
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Issue date Mar 2, 1999
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BTG International Inc.
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Geoffrey Gordon Haselden
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F28 - HEAT EXCHANGE IN GENERAL
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Fluid circulation apparatus
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Patent number 5,765,631
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Issue date Jun 16, 1998
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L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
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Claude Gerard
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F28 - HEAT EXCHANGE IN GENERAL
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-
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Vaporization of liquids
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Patent number 4,765,398
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Issue date Aug 23, 1988
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Lummus Crest, Inc.
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Utah Tsao
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Plate type evaporator
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Patent number 4,509,592
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Issue date Apr 9, 1985
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Hisaka Works, Ltd.
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Ken'ichi Yamada
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F28 - HEAT EXCHANGE IN GENERAL
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Plate type evaporator
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Patent number 4,458,748
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Issue date Jul 10, 1984
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Hisaka Works, Limited
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Ken'ichi Yamada
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F28 - HEAT EXCHANGE IN GENERAL
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3587730
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Patent number 3,587,730
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Issue date Jun 28, 1971
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F28 - HEAT EXCHANGE IN GENERAL
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3538983
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Patent number 3,538,983
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Issue date Nov 10, 1970
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F28 - HEAT EXCHANGE IN GENERAL
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3523577
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Patent number 3,523,577
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Issue date Aug 11, 1970
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F28 - HEAT EXCHANGE IN GENERAL
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3055643
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Patent number 3,055,643
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Issue date Sep 25, 1962
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H01 - BASIC ELECTRIC ELEMENTS
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2993682
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Patent number 2,993,682
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Issue date Jul 25, 1961
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F28 - HEAT EXCHANGE IN GENERAL
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2827267
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Patent number 2,827,267
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Issue date Mar 18, 1958
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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2561506
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Patent number 2,561,506
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Issue date Jul 24, 1951
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F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
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2533604
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Patent number 2,533,604
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Issue date Dec 12, 1950
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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2526526
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Patent number 2,526,526
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Issue date Oct 17, 1950
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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1845045
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Patent number 1,845,045
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Issue date Feb 16, 1932
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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1831234
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Patent number 1,831,234
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Issue date Nov 10, 1931
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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1831233
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Patent number 1,831,233
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Issue date Nov 10, 1931
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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1829846
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Patent number 1,829,846
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Issue date Nov 3, 1931
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F22 - STEAM GENERATION
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1592112
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Patent number 1,592,112
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Issue date Jul 13, 1926
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C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
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1465955
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Patent number 1,465,955
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Issue date Aug 28, 1923
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C01 - INORGANIC CHEMISTRY
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1424254
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Patent number 1,424,254
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Issue date Aug 1, 1922
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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1405483
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Patent number 1,405,483
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Issue date Feb 7, 1922
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL