Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9024079 | Separation of isomeric menthol compounds | Lutz Heuer, Sven Kuhlmann, Martin Mechelhoff, Oliver Pfohl | 2015-05-05 |
| 5266535 | Process for the production of sintering-active Si.sub.3 N.sub.4 powders | Horst Lange | 1993-11-30 |