Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4430246 | Granulate consisting of hydrated sodium tripolyphosphate and water-insoluble alumino silicate ion exchanger material | Horst-Dieter Wasel-Nielen, Joachim Kandler | 1984-02-07 |
| 4386024 | Granulate of alkali metal aluminum silicate and pentasodium tripolyphosphate, and process for making it | Alexander Maurer, Renate Adrian, Horst-Dieter Wasel-Nielen, Joachim Kandler | 1983-05-31 |
| 4203637 | Electrical power transmitting apparatus | Michael Ahlgrim, Gerhard Mietens, Wilfried Krieger | 1980-05-20 |