Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835850 | Process for the carbonylation of a conjugated diene | Eit Drent, Otto E. Sielcken, Imre Toth | 2004-12-28 |
| D500054 | Lawnmower | — | 2004-12-21 |
| 6818797 | Process for the hydroformylation of ethylenically unsaturated compounds in the presence of an acid and a mono tert-phosphine | Eit Drent | 2004-11-16 |
| 6743911 | Process for the carbonylation of pentenenitrile | Eit Drent | 2004-06-01 |
| 6737542 | Process for the carbonylation of conjugated dienes | Eit Drent | 2004-05-18 |
| 6706912 | Process for the carbonylation of ethylenically unsaturated compounds | Eit Drent | 2004-03-16 |