Pavel Haspra

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Rheinfelden, CH

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of anthraquinoid disperse dyes and mixt...
- Patent number 4,777,266
- Issue date Oct 11, 1988
- Ciba-Geigy Corporation
- Pavel Haspra
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...