Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6803483 | Process for the purification of mixtures of toluenediisocyanate | Heinrich Lokum, Ove Nommensen, Hermann Dallmeyer | 2004-10-12 |
| 4564513 | Process for the production of carbon monoxide | Dieter Becher, Christian König, Eckhard Tiemann, Hans Czwalinna | 1986-01-14 |
| 4537475 | Scattering apodizer for laser beams | Mark Summers, Robert D. Boyd | 1985-08-27 |