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Coffee extraction process
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Patent number 5,897,903
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Issue date Apr 27, 1999
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Nestec S.A.
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Elke Gerhard-Rieben
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Obtention and use of coffee oil
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Patent number 5,236,729
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Issue date Aug 17, 1993
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Nestec S.A.
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Klaus Schlecht
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Countercurrent extraction of coffee
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Patent number 5,190,779
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Issue date Mar 2, 1993
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Nestec S.A.
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Klaus Schlecht
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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