Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5349094 | Process for the production of oligoglycerol mixtures of increased diglycerol content | Eugene G. Harris, Udo Hees, Reinhard Bunte, Peter Kuhm | 1994-09-20 |
| 5312603 | Using polyglycerines in the Bayer process to increase crystal size of the product | Reinhard Bunte, Juergen Foell | 1994-05-17 |
| 5215732 | Method for producing alkali metal silicates by heating cristobalite or tempered quartz sand with NaOH or KOH under atmospheric pressure | Rudolf Novotny, Peter Christophliemk, Hans Dolhaine, Juergen Foell | 1993-06-01 |