Brekau; Uwe
Patent Applications and Registrations
Patent applications and USPTO patent grants for Brekau; Uwe.The latest application filed is for "continuous preparation of silica sols which contain large particles".
- Brekau; Uwe - Cologne DE
- Brekau; Uwe - Koln DE
| Patent | Date |
|---|---|
| Continuous preparation of silica sols which contain large particles Grant 5,964,693 - Brekau , et al. October 12, 1 | 1999-10-12 |
| Process for producing low-salt silica sol dispersions in low-boiling alcohols Grant 5,885,485 - Brekau , et al. March 23, 1 | 1999-03-23 |
| Process for the production and concentration of silica sols Grant 5,458,812 - Brekau , et al. October 17, 1 | 1995-10-17 |
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