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Hermann Schweinfurth
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Bremen, DE
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last 30 patents
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Patent Grant
Method for continuously decaffeinating raw coffee
Patent number
5,147,674
Issue date
Sep 15, 1992
Jacobs Suchard AG
Hermann Schweinfurth
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Patent Grant
Process for preserving raw coffee extract
Patent number
5,132,135
Issue date
Jul 21, 1992
Jacobs-Suchard-A.G.
Hermann Schweinfurth
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Device for continuously decaffeinating raw coffee
Patent number
4,922,812
Issue date
May 8, 1990
Jacobs-Suchard-A.G.
Hermann Schweinfurth
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES