Leonardus Lefferts

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Stein, NL

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing hydroxylammonium salts
- Patent number 6,221,328
- Issue date Apr 24, 2001
- DSM N.V.
- Lambertus H. W. M. Van Lieshout
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of hydroxylammonium salts
- Patent number 5,792,439
- Issue date Aug 11, 1998
- DSM N.V.
- Lambertus H.W.M. van Lieshout
- C01 - INORGANIC CHEMISTRY