Hans Langenfelder

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Mannheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Production of aqueous suspensions of finely divided titanium dioxide
- Patent number 4,474,681
- Issue date Oct 2, 1984
- BASF Aktiengesellschaft
- Horst Belde
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...