Winfried J. W. Vermijs

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Geleen, NL

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Patents Grantslast 30 patents

Information Patent Grant
Melamine preparation
- Patent number 4,465,832
- Issue date Aug 14, 1984
- Stamicarbon B.V.
- Willem de Wit
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing magnesium nitrate hexahydrate and for thermal...
- Patent number 4,438,083
- Issue date Mar 20, 1984
- Stamicarbon B.V.
- Michael H. Willems
- C05 - FERTILISERS MANUFACTURE THEREOF