Dirk C. Vermaire

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Middelburg, NL

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Patents Grantslast 30 patents

Information Patent Grant
Process and plant for removing lead, cadmium and zinc from dusts
- Patent number 5,451,382
- Issue date Sep 19, 1995
- Hoechst Aktiengesellschaft
- Dirk C. Vermaire
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the removal of lead and cadmium from phosphoric acid
- Patent number 5,431,895
- Issue date Jul 11, 1995
- Hoechst Aktiengesellschaft
- Dirk C. Vermaire
- C01 - INORGANIC CHEMISTRY