Uwe Brekau

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Cologne, DE

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Patents Grantslast 30 patents

Information Patent Grant
Continuous preparation of silica sols which contain large particles
- Patent number 5,964,693
- Issue date Oct 12, 1999
- Bayer Aktiengesellschaft
- Uwe Brekau
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for producing low-salt silica sol dispersions in low-boilin...
- Patent number 5,885,485
- Issue date Mar 23, 1999
- Bayer Aktiengesellschaft
- Uwe Brekau
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process for the production and concentration of silica sols
- Patent number 5,458,812
- Issue date Oct 17, 1995
- Bayer Aktiengesellschaft
- Uwe Brekau
- C01 - INORGANIC CHEMISTRY