Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6866808 | Method for producing moldings | Ralf Wiedemann, Natascha Daschner, Axel Halbherr, Jacobus Simon Petrus Van Diepen | 2005-03-15 |
| 6800598 | Composition for use in a dishwashing machine | Guido Waeschenbach, Ralf Wiedemann, Enric Carbonell, Natascha Daschner | 2004-10-05 |
| 6730646 | Composition for use in a dishwasher | Guido Waschenbach, Ralf Wiedemann, Enric Carbonell, Natascha Wolf | 2004-05-04 |
| 4288340 | Granulated composition comprising a polymer phosphate and an alkali metal aluminum silicate, process of making and method of using same | Juergen Dankworth, Helmut Hartenstein | 1981-09-08 |