Fritz Oesterlein

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Basel, CH

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Patents Grantslast 30 patents

Information Patent Grant
Fiber-reactive 2-hydroxy-pyrid-6-on-(3)-yl azo dyestuffs
- Patent number 4,067,864
- Issue date Jan 10, 1978
- Ciba-Geigy AG
- Fritz Oesterlein
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Bis-dihalogeno-s-triazinyl ureas
- Patent number 3,983,115
- Issue date Sep 28, 1976
- Ciba-Geigy Corporation
- Karl Seitz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Disulfo naphthalene containing fiber-reactive tetrazo dyes
- Patent number 3,966,705
- Issue date Jun 29, 1976
- Ciba-Geigy Corporation
- Fritz Oesterlein
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...