Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5091350 | Process for hydroformylation with rhodium catalysts and the separation of rhodium therefrom | Boy Cornils, Werner Konkol, Helmut Bahrmann, Hanswilhelm Bach, Ernest Wiebus | 1992-02-25 |
| 4731485 | Process for hydroformylation with rhodium catalysts and the separation of rhodium therefrom | Boy Cornils, Werner Konkol, Helmut Bahrmann, Hanswilhelm Bach, Ernest Wiebus | 1988-03-15 |
| 4710321 | Quaternary ammonium salts of sulfonated triarylphosphines and process for the production thereof | Helmut Bahrmann, Boy Cornils, Peter Lappe, Helmut Springer | 1987-12-01 |
| 4673535 | Quaternary ammonium salts of sulfonated triarylphosphines and process for the production thereof | Helmut Bahrmann, Boy Cornils, Peter Lappe, Helmut Springer | 1987-06-16 |
| 4616096 | Process for the production of aldehydes | Boy Cornils, Helmut Bahrmann, Werner Konkol | 1986-10-07 |
| 4578523 | Process for the preparation of aldehydes | Helmut Bahrmann, Boy Cornils, Werner Konkol | 1986-03-25 |
| 4472526 | Process for producing ethanol and n-propanol from methanol and synthesis gas | Boy Cornils, Carl D. Frohning, Helmut Bahrmann | 1984-09-18 |