Willy Mueller

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Riehen, CH

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Patents Grantslast 30 patents

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Disazo pigment containing at least 2 chlorine atoms and process for...
- Patent number 4,055,559
- Issue date Oct 25, 1977
- Ciba-Geigy Corporation
- Georg Cseh
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...