Bernhard Boettcher

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Weisenheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Preparation of stabilized chromium dioxide with sodium tetracarbony...
- Patent number 5,064,549
- Issue date Nov 12, 1991
- BASF Aktiengesellschaft
- Michael W. Mueller
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Preparation of chromium(III) oxide
- Patent number 4,741,895
- Issue date May 3, 1988
- BASF Aktiengsellschaft
- Norbert Mueller
- C01 - INORGANIC CHEMISTRY