Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5294415 | Process for the separation and recovery of rhodium from the products of the oxo synthesis | Peter Lappe, Dieter Kupies | 1994-03-15 |
| 5085835 | Process for recovering rhodium | Jurgen Weber, Dieter Kupies, Peter Lappe, Helmut Springer | 1992-02-04 |
| 4990639 | Novel recovery process | Dieter Kupies | 1991-02-05 |
| 4883853 | Copolymers of ethylene and 2,4,4-trimethylpentene-1 | John Hobes, Wolfgang Payer | 1989-11-28 |
| 4740626 | Process for the preparation of aldehydes | Helmut Bahrmann, Werner Konkol, Jugen Weber, Hanswilhelm Bach | 1988-04-26 |
| 4723047 | Process for the preparation of nonadecanediols | Helmut Bahrmann, Boy Cornils, Werner Konkol, Jurgen Weber, Hanswilhelm Bach | 1988-02-02 |
| 4623490 | Process for the purification of sulfonated aryl phosphines | Boy Cornils, Dieter Kupies | 1986-11-18 |
| 4504588 | Process for the recovery of water-soluble hydroformylation catalysts containing rhodium | Roderich Gartner, Boy Cornils, Dieter Kupies | 1985-03-12 |
| 4222966 | Process for the manufacture of aldehydes | Boy Cornils, Hans-Dieter Hahn, Hans Tummes | 1980-09-16 |