Roelof Klamer

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Utrecht, NL

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Patents Grantslast 30 patents

Information Patent Grant
Process for recovering caffeine absorbed in activated carbon, and a...
- Patent number 4,877,631
- Issue date Oct 31, 1989
- Douwe Egberts Koninklijke Tabaksfabriek-Koffiebranderijen-Theehandel N.V.
- Louris Kaper
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES