Gunther Schroth

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Muhlheim, Main, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of dihydroxyphenylazophenylazophenyl dy...
- Patent number 4,115,380
- Issue date Sep 19, 1978
- Hoechst Aktiengesellschaft
- Hans Jakob Schladetsch
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...