Gerrit H. D. van der Stegen

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Montfoort, NL

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Patents Grantslast 30 patents

Information Patent Grant
Process for extracting caffeine from solutions thereof in carbon di...
- Patent number 4,364,965
- Issue date Dec 21, 1982
- D.E.J. International Research Company B.V.
- Gerrit H. D. van der Stegen
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Process of the decaffeination of green coffee beans
- Patent number 4,364,964
- Issue date Dec 21, 1982
- D.E.J. International Research Company B.V.
- Gerrit H. D. van der Stegen
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES