Gerrit H. van den Berg

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Amsterdam, NL

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Patents Grantslast 30 patents

Information Patent Grant
Dialysis apparatus and process for controlling the phosphate level...
- Patent number 4,542,015
- Issue date Sep 17, 1985
- Organon Teknika B.V.
- Robert Smakman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dialysis with ion exchange extraction of phosphates
- Patent number 4,213,859
- Issue date Jul 22, 1980
- Akzo nv
- Robert Smakman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for the removal of ferric ions from a concentrated aqueous z...
- Patent number 4,157,298
- Issue date Jun 5, 1979
- Akzona Incorporated
- Gerrit H. van den Berg
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...