Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6960627 | Partially cross-linked polyvinyl alcohol | Hans-Ullrich Huth | 2005-11-01 |
| 4300965 | Process for cementing semiconductor discs to carrier plates and product so obtained | Dietrich Schmidt, Bruno Meissner, Dieter Regler, Jurgen Voss | 1981-11-17 |
| 4231755 | Process for purifying solid substances | Heinz Herzer, Dietrich Schmidt | 1980-11-04 |
| 4194028 | Process for applying a protective layer to shaped carbon bodies | Erhard Sirtl | 1980-03-18 |