Issued Patents 1997
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696223 | Copolymerizable oxime ethers | Michael Karcher, Marc Heider, Thomas Ruhl | 1997-12-09 |
| 5689017 | Preparation of a monolithium acetylide/ammonia complex | Thomas Ruhl, Rolf Muller, Marc Heider | 1997-11-18 |
| 5654478 | Preparation of N-alkenylcarboxamides | Thomas Ruhl, Marc Heider, Bernd FIECHTER | 1997-08-05 |
| 5646293 | Preparation of N-alkenylazoles | Marc Heider, Thomas Ruhl | 1997-07-08 |
| 5641881 | Preparation of N-alkenylcarboxamides | Thomas Ruhl, Marc Heider | 1997-06-24 |
| 5639890 | Preparation of N-akenylcarbamic esters | Marc Heider, Thomas Ruhl | 1997-06-17 |
| 5614646 | Selective hydrogenation of aromatic groups in the presence of epoxy groups | Thomas Wettling, Ludwig Schuster | 1997-03-25 |
| 5603813 | Purifying distillation of vinyl formate | Thomas Ruhl, Marc Heider, Ralf-Thomas Rahn, Harald Rust | 1997-02-18 |