Issued Patents 1997
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696223 | Copolymerizable oxime ethers | Michael Karcher, Thomas Ruhl, Jochem Henkelmann | 1997-12-09 |
| 5689017 | Preparation of a monolithium acetylide/ammonia complex | Thomas Ruhl, Rolf Muller, Jochem Henkelmann | 1997-11-18 |
| 5683555 | Working up reaction mixtures obtained in addition reactions with acetylene or propyne | Michael Karcher, Martin Schmidt-Radde, Albrecht Dams | 1997-11-04 |
| 5684108 | Ethylene-based copolymers and their use as flow improvers in mineral oil middle distillates | Hans-Joachim Muller, Bernd Wenderoth, Albin Berger, Dieter Littmann, Roger Klimesch +3 more | 1997-11-04 |
| 5670639 | Preparation of n-vinyllactams | Martin Schmidt-Radde, Albrecht Dams, Harald Rust | 1997-09-23 |
| 5654478 | Preparation of N-alkenylcarboxamides | Thomas Ruhl, Jochem Henkelmann, Bernd FIECHTER | 1997-08-05 |
| 5646293 | Preparation of N-alkenylazoles | Jochem Henkelmann, Thomas Ruhl | 1997-07-08 |
| 5641881 | Preparation of N-alkenylcarboxamides | Thomas Ruhl, Jochem Henkelmann | 1997-06-24 |
| 5639890 | Preparation of N-akenylcarbamic esters | Jochem Henkelmann, Thomas Ruhl | 1997-06-17 |
| 5603813 | Purifying distillation of vinyl formate | Thomas Ruhl, Jochem Henkelmann, Ralf-Thomas Rahn, Harald Rust | 1997-02-18 |