Michael Grill

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Patents Grantslast 30 patents

Information Patent Grant
Finely powdery magnesium hydroxide and a process for preparing thereof
- Patent number 5,286,285
- Issue date Feb 15, 1994
- Veitscher Magnesitwerke-Actien-Gesellschaft
- Andreas Meier
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for producing pure magnesium oxide
- Patent number 4,944,928
- Issue date Jul 31, 1990
- Veitscher Magnestiwerke-Actien-Gesellschaft
- Michael Grill
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the recovery of magnesium oxide of high purity
- Patent number 4,255,399
- Issue date Mar 10, 1981
- Veitscher Magnesitwerke-Actien-Gesellschaft
- Michael Grill
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Industrial process of preparing magnesia of high purity
- Patent number 4,100,254
- Issue date Jul 11, 1978
- Veitscher Magnesitwerke-Actien-Gesellschaft
- Helmut Grohmann
- C01 - INORGANIC CHEMISTRY