Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5580921 | Storage-stable polysiloxane composition which gives permanently water-wettable vulcanizates | Michael Stepp, Heinz-Achim Hefner, Peter Huber, Johann Mueller, Arnold Garhammer | 1996-12-03 |
| 4222983 | Impression compositions and process for preparing impressions | Peter August, Wolfgang Hechtl | 1980-09-16 |