Gerrit Derk Enoch

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Borne, NL

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for treating a contaminated slurry
- Patent number 5,858,203
- Issue date Jan 12, 1999
- N. V. Kema
- Iwan Johannes Wilhelmus Weultjes
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Process for cleaning a waste water stream or the like
- Patent number 5,830,357
- Issue date Nov 3, 1998
- N. V. Kema
- Leonardus Hendrikus Joseph Vredenbregt
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS