Otto Kaufmann

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Ludwigshafen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Manufacture of concentrated solutions, having a low salt content, o...
- Patent number 4,180,502
- Issue date Dec 25, 1979
- BASF Aktiengesellschaft
- Otto Kaufmann
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...