Gerd Lumbeck

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Hanau, DE

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Patents Grantslast 30 patents

Information Patent Grant
Aqueous dispersion of a hydrophobic silica
- Patent number 4,274,883
- Issue date Jun 23, 1981
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Gerd Lumbeck
- C01 - INORGANIC CHEMISTRY