Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5294415 | Process for the separation and recovery of rhodium from the products of the oxo synthesis | Peter Lappe, Ludger Bexten | 1994-03-15 |
| 5085835 | Process for recovering rhodium | Jurgen Weber, Ludger Bexten, Peter Lappe, Helmut Springer | 1992-02-04 |
| 4990639 | Novel recovery process | Ludger Bexten | 1991-02-05 |
| 4623490 | Process for the purification of sulfonated aryl phosphines | Ludger Bexten, Boy Cornils | 1986-11-18 |
| 4504588 | Process for the recovery of water-soluble hydroformylation catalysts containing rhodium | Roderich Gartner, Boy Cornils, Ludger Bexten | 1985-03-12 |