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Process for producing ethanol
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Patent number 4,692,218
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Issue date Sep 8, 1987
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Fried, Krupp GmbH
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Heinz Houben
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Apparatus for producing ethanol
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Patent number 4,678,543
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Issue date Jul 7, 1987
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Huftung Fried Krupp Gesellschaft mit beschrankter
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Heinz Houben
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Centrifuge for separating massecuite
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Patent number 4,209,341
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Issue date Jun 24, 1980
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Maschinenfabrik Buckau R. Wolf Aktiengesellschaft
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Heinz Houben
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B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
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Method of dewatering froth fines
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Patent number 4,206,053
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Issue date Jun 3, 1980
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Maschinenfabrik Buckau R. Wolf Aktiengesellschaft
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Heinz Houben
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B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...