Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683585 | Process for the removal of organic solvents from waste water | Helmut Bahrmann, Jurgen Weber | 1997-11-04 |
| 5266729 | Process for the preparation of tricyclo [5.2.02,6]decan-8(9)-one | Werner Kohl, Gregor Deckers, Detlef Kampmann, Claus Kniep | 1993-11-30 |
| 5124485 | Catalysts and methods of separation thereof | Jurgen Weber, Volker Falk, Gerhardt Horn, Klaus Mathieu, Claus Kniep | 1992-06-23 |
| 5091350 | Process for hydroformylation with rhodium catalysts and the separation of rhodium therefrom | Boy Cornils, Werner Konkol, Helmut Bahrmann, Ernest Wiebus, Wolfgang Lipps | 1992-02-25 |
| 5041228 | Process for separating mixtures of substances contained in an aqueous or aqueous/organic solution | W. A. Herrmann, Jurgen Kulpe, Werner Konkol, Wilhelm Gick, Ernst Wiebus +2 more | 1991-08-20 |
| 5041675 | Process for preparing 3(4),8(9)-bis(aminomethyl)-tricyclo[5.2.1.0.sup.2,6 ] d | Rainer Lukas, Klaus Mathieu, Franz Thonnessen, Georg Dambkes | 1991-08-20 |
| 5008473 | Process for purifying propanediol-1,3 | Norbert Breitkopf, Georg Dambkes | 1991-04-16 |
| 4879418 | Process for the preparation of aldehydes | Helmut Bahrmann, Boy Cornils, Wilhelm Gick, Volker Heim, Werner Konkol +1 more | 1989-11-07 |
| 4808757 | Process for the preparation of aldehydes | Boy Cornils, Werner Konkol, Wilhelm Gick, Ernst Wiebus, Helmut Bahrmann +1 more | 1989-02-28 |
| 4808758 | Hydroformylation process | Boy Cornils, Wilhelm Gick, Heinz-Dieter Hahn, Werner Konkol, Ernst Wiebus | 1989-02-28 |
| 4801754 | Hydroformylation process | Boy Cornils, Wilhelm Gick, Gehard Diekhaus, Werner Konkol, Ernest Wiebus | 1989-01-31 |
| 4795727 | Rhodium catalysts and methods of preparation and use thereof | Helmut Bahrmann, Boy Cornils, Werner Konkol, Ernst Wiebus | 1989-01-03 |
| 4740626 | Process for the preparation of aldehydes | Helmut Bahrmann, Werner Konkol, Jugen Weber, Ludger Bexten | 1988-04-26 |
| 4731485 | Process for hydroformylation with rhodium catalysts and the separation of rhodium therefrom | Boy Cornils, Werner Konkol, Helmut Bahrmann, Ernest Wiebus, Wolfgang Lipps | 1988-03-15 |
| 4723047 | Process for the preparation of nonadecanediols | Helmut Bahrmann, Boy Cornils, Werner Konkol, Jurgen Weber, Ludger Bexten | 1988-02-02 |
| 4711648 | Process for purification of gases | Werner Konkol, Helmut Bahrmann, Georg Dambkes, Wilhelm Gick, Ernst Wiebus | 1987-12-08 |
| 4684750 | Process for the production of 2-ethyl-hexanol | Gunther Kessen, Boy Cornils, Wilhelm Gick, Ernst Wiebus, Joseph Hibbel +1 more | 1987-08-04 |
| 4593126 | Process for preparing aldehydes | Boy Cornils, Werner Konkol, Georg Dambkes, Wilhelm Gick, Wolfgang Greb +2 more | 1986-06-03 |
| 4533755 | Process for the hydroformylation of olefins | Boy Cornils, Josef Hibbel, Gunther Kessen, Werner Konkol, Bernhard Lieder +2 more | 1985-08-06 |
| 4435603 | Method for preventing caking of polyols | Boy Cornils, Roderich Gartner, Wilhelm Gick | 1984-03-06 |
| 4346239 | Process for the preparation of 2-methylene aldehydes | Eike Brundin, Wilhelm Gick | 1982-08-24 |
| 4283564 | Process for preparing methacrolein | Wolfgang Bernhagen, Eike Brundin, Wilhelm Gick, Helmut Springer, Adolf Hack | 1981-08-11 |