Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5264616 | Preparation of .omega.-formylalkanecarboxylic esters | Michael Roeper, Peter Michael Lorz | 1993-11-23 |
| 5254741 | Rhodium hydroformylation catalysts containing bisphosphite ligands | Peter Michael Lorz, Werner Bertleff, Michael Roeper | 1993-10-19 |
| 5202297 | Rhodium hydroformylation catalysts containing bisphosphite ligands | Peter Michael Lorz, Werner Bertleff, Michael Roeper | 1993-04-13 |
| 5103065 | Transition metal complexes as catalysts for hydrogenation hydroformylation and cyclotrimerization | Werner Bertleff, Wolfgang Klaeui, Choong Eui Song | 1992-04-07 |
| 5081313 | Process for the preparation of 2,3-dialkoxypropanals | Robert Maerkl, Werner Bertleff | 1992-01-14 |
| 5041684 | Hydroformylation | Werner Bertleff, Michael Roeper | 1991-08-20 |
| 5012006 | Preparation of 2,2-dialkylpropionaldehydes | Werner Bertleff | 1991-04-30 |
| 4999443 | Transition metal complexes | Werner Bertleff, Wolfgang Klaeui, Choong Eui Song | 1991-03-12 |
| 4980088 | Detergent compositions with copolymers of 1,2-dialkoxyethylenes and monoethylenically unsaturated dicarboxylic anhydrides | Dieter Boeckh, Hans-Peter Seelmann-Eggebert, Heinrich Hartmann, Wolfgang Trieselt, Alexander Kud +1 more | 1990-12-25 |
| 4962243 | Preparation of octadienols | Michael Roeper, Werner Bertleff | 1990-10-09 |
| 4947005 | Preparation of 1,1,2-trialkoxyethanes | Werner Bertleff | 1990-08-07 |