Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6399822 | Method and device for the production of phosgene from diphosgene and/or triphosgene | Bernhard Gruber, Norbert Dirsch | 2002-06-04 |
| 4537713 | Process for the reduction of reducible groups and its use | — | 1985-08-27 |
| 4372893 | Method for reduction of reducible groups | — | 1983-02-08 |