Werner H. Dorfel

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Reinach, CH

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing granulates of water-soluble dyes by fluidized...
- Patent number 4,560,747
- Issue date Dec 24, 1985
- Ciba-Geigy Corporation
- Beat Bruttel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Thermal tumbling granulation
- Patent number 4,310,483
- Issue date Jan 12, 1982
- Ciba-Geigy Corporation
- Werner H. Dorfel
- C01 - INORGANIC CHEMISTRY