Oliver Feuer

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Nidderau, DE

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Patents Grantslast 30 patents

Information Patent Grant
Moldings based on pyrogenic silicon dioxide
- Patent number 6,593,270
- Issue date Jul 15, 2003
- Degussa AG
- Helmfried Krause
- C07 - ORGANIC CHEMISTRY
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Process for preparing alkali metal cyanide and alkaline earth metal...
- Patent number 5,958,588
- Issue date Sep 28, 1999
- Degussa-Huls AG
- Rudiger Schutte
- C01 - INORGANIC CHEMISTRY