Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5723685 | Preparation of monovinyl ethers | Marc Heider, Herbert Helfert, Martin Schmidt-Radde, Jochem Henkelmann | 1998-03-03 |
| 5723678 | Preparation of acetylenic compounds | Jochem Henkelmann, Marc Heider, Peter Hofmann | 1998-03-03 |
| 5710331 | Preparation of N-alkenyl carboxamides | Marc Heider, Jochem Henkelmann | 1998-01-20 |
| 5696223 | Copolymerizable oxime ethers | Michael Karcher, Marc Heider, Jochem Henkelmann | 1997-12-09 |
| 5689017 | Preparation of a monolithium acetylide/ammonia complex | Rolf Muller, Jochem Henkelmann, Marc Heider | 1997-11-18 |
| 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 |
| 5654478 | Preparation of N-alkenylcarboxamides | Jochem Henkelmann, Marc Heider, Bernd FIECHTER | 1997-08-05 |
| 5646293 | Preparation of N-alkenylazoles | Jochem Henkelmann, Marc Heider | 1997-07-08 |
| 5641881 | Preparation of N-alkenylcarboxamides | Jochem Henkelmann, Marc Heider | 1997-06-24 |
| 5639890 | Preparation of N-akenylcarbamic esters | Jochem Henkelmann, Marc Heider | 1997-06-17 |
| 5603813 | Purifying distillation of vinyl formate | Marc Heider, Jochem Henkelmann, Ralf-Thomas Rahn, Harald Rust | 1997-02-18 |
| 4999778 | Method and apparatus for determining slip thresholds for a propulsion slip control system of a motor vehicle | Armin Muller, Wolfgang Hinrichs | 1991-03-12 |
| 4745999 | Clutch operating cylinder for a pressure-medium operated clutch | Franz Brugger, Franz Moser | 1988-05-24 |
| 4541369 | Cooling apparatus for combustion engine | — | 1985-09-17 |