Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4512808 | Binder compositions based on alkali metal silicate solutions | Wolfgang Pesch | 1985-04-23 |
| 4425291 | Method for the production of more water-resistant foamed elements from waterglass containing natural latex dispersion | Wolfgang Pesch, Wolfgang Friedemann, Manfred Küpfer | 1984-01-10 |