Bernd Brandt

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Wesseling-Berzdorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process and apparatus for granulating powdery materials
- Patent number 4,807,819
- Issue date Feb 28, 1989
- Degussa Aktiengesellschaft
- Alfons Kreher
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Apparatus for preparation of a sprayable precipitated silicic acid...
- Patent number 4,238,322
- Issue date Dec 9, 1980
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Bernd Brandt
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the production of finely divided silicic acid by spray...
- Patent number 4,224,295
- Issue date Sep 23, 1980
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Bernd Brandt
- C01 - INORGANIC CHEMISTRY