Bernd Dill

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Rheinfelden, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of aromatic ether and thioether compounds
- Patent number 4,825,005
- Issue date Apr 25, 1989
- Ciba-Geigy Corporation
- Christian Frey
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of a mixture of 1-amino-2-chloro-4-hydr...
- Patent number 4,767,573
- Issue date Aug 30, 1988
- Ciba-Geigy Corporation
- Rolf Muller
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for the preparation of anthraquinone imides
- Patent number 4,659,831
- Issue date Apr 21, 1987
- Ciba-Geigy AG
- Bernd Dill
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...