Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6239244 | Polysiloxane compound which is stable during storage and produces vulcanisates which can be permanently wetted with water | Michael Stepp, Johann Bindl, Gerhard Kreis | 2001-05-29 |
| 5580921 | Storage-stable polysiloxane composition which gives permanently water-wettable vulcanizates | Michael Stepp, Heinz-Achim Hefner, Peter Huber, Johann Mueller, Richard Schmidlkofer | 1996-12-03 |
| 4462936 | Reaction products of silicic acid esters and organic tin compounds | Wolfgang Hechtl | 1984-07-31 |
| 4360654 | Reaction products of silicic acid esters and organic tin compounds | Wolfgang Hechtl | 1982-11-23 |