Issued Patents All Time
Showing 51–75 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5200380 | Process for producing aldehydes | Wolfgang Anton Herrmann, Christian Kohlpaintner | 1993-04-06 |
| 5174899 | Process for separating organometallic compounds and/or metal carbonyls from their solutions in organic media | Michael Haubs, Willi Kreuder, Thomas Muller | 1992-12-29 |
| 5149876 | Process for the preparation of amines | Detlef Kampmann, Jurgen Weber, Claus Kniep | 1992-09-22 |
| 5126475 | Process for the preparation of organic phosphites which are stable to hydrolysis | Bernhard Fell, Georgios Papadogianakis | 1992-06-30 |
| 5118867 | Process for the preparation of aldehydes | Bernhard Fell, Georgios Papadogianakis | 1992-06-02 |
| 5091350 | Process for hydroformylation with rhodium catalysts and the separation of rhodium therefrom | Boy Cornils, Werner Konkol, Hanswilhelm Bach, Ernest Wiebus, Wolfgang Lipps | 1992-02-25 |
| 5051522 | Complex compound of rhodium-containing sulfonated triphenylphosphane | Werner Konkol, Wolfgang Anton Herrmann, Jurgen Kulpe | 1991-09-24 |
| 5041228 | Process for separating mixtures of substances contained in an aqueous or aqueous/organic solution | W. A. Herrmann, Jurgen Kulpe, Werner Konkol, Hanswilhelm Bach, Wilhelm Gick +2 more | 1991-08-20 |
| 4879418 | Process for the preparation of aldehydes | Hanswilhelm Bach, Boy Cornils, Wilhelm Gick, Volker Heim, Werner Konkol +1 more | 1989-11-07 |
| 4808757 | Process for the preparation of aldehydes | Boy Cornils, Werner Konkol, Hanswilhelm Bach, Wilhelm Gick, Ernst Wiebus +1 more | 1989-02-28 |
| 4795727 | Rhodium catalysts and methods of preparation and use thereof | Hanswilhelm Bach, Boy Cornils, Werner Konkol, Ernst Wiebus | 1989-01-03 |
| 4740626 | Process for the preparation of aldehydes | Werner Konkol, Jugen Weber, Hanswilhelm Bach, Ludger Bexten | 1988-04-26 |
| 4731485 | Process for hydroformylation with rhodium catalysts and the separation of rhodium therefrom | Boy Cornils, Werner Konkol, Hanswilhelm Bach, Ernest Wiebus, Wolfgang Lipps | 1988-03-15 |
| 4723047 | Process for the preparation of nonadecanediols | Boy Cornils, Werner Konkol, Jurgen Weber, Ludger Bexten, Hanswilhelm Bach | 1988-02-02 |
| 4711648 | Process for purification of gases | Werner Konkol, Georg Dambkes, Wilhelm Gick, Ernst Wiebus, Hanswilhelm Bach | 1987-12-08 |
| 4710321 | Quaternary ammonium salts of sulfonated triarylphosphines and process for the production thereof | Boy Cornils, Wolfgang Lipps, Peter Lappe, Helmut Springer | 1987-12-01 |
| 4673535 | Quaternary ammonium salts of sulfonated triarylphosphines and process for the production thereof | Boy Cornils, Wolfgang Lipps, Peter Lappe, Helmut Springer | 1987-06-16 |
| 4616096 | Process for the production of aldehydes | Boy Cornils, Wolfgang Lipps, Werner Konkol | 1986-10-07 |
| 4593126 | Process for preparing aldehydes | Boy Cornils, Werner Konkol, Hanswilhelm Bach, Georg Dambkes, Wilhelm Gick +2 more | 1986-06-03 |
| 4578523 | Process for the preparation of aldehydes | Boy Cornils, Werner Konkol, Wolfgang Lipps | 1986-03-25 |
| 4472526 | Process for producing ethanol and n-propanol from methanol and synthesis gas | Boy Cornils, Carl D. Frohning, Wolfgang Lipps | 1984-09-18 |
| 4424383 | Process for producing ethanol and n-propanol from methanol | Boy Cornils, Carl D. Frohning, Gerhard Diekhaus, Ernst Wiebus | 1984-01-03 |
| 4355192 | Process for the production of ethanol and n-propanol from methanol | Boy Cornils, Carl D. Frohning, Gerhard Diekhaus, Ernst Wiebus | 1982-10-19 |
| 4337363 | Process for the preparation of 3-(4-methyl-3-cyclohexen-1-yl) butyraldehyde | Boy Cornils, Carl D. Frohning, Jurgen Weber | 1982-06-29 |
| 4317945 | Process for preparing 2-methyl-2-sec.butyl-1,3-propanediol | Wolfgang Bernhagen, Jurgen Weber, Helmut Springer | 1982-03-02 |