Eckhard Schwab

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Frankfurt am Main, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing concentrated aqueous solutions of anionic azo...
- Patent number 5,508,389
- Issue date Apr 16, 1996
- Hoechst Aktiengesellschaft
- Peter Mischke
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...