Anthonie Van Sandwijk

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Leiden, NL

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Patents Grantslast 30 patents

Information Patent Grant
Production of zinc oxide from complex sulfide concentrates using ch...
- Patent number 6,395,242
- Issue date May 28, 2002
- Noranda Inc.
- Carole Allen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for selectively separating a non-ferrous metal
- Patent number 5,089,242
- Issue date Feb 18, 1992
- Hoogovens Groep B.V.
- Job Dijkhuis
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...