Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8466299 | Process for preparing delta-valerolactone in the gas phase | Rolf Pinkos, Christophe Bauduin, Gerhard Fritz, Hans-Guenter Wagner | 2013-06-18 |
| 8383866 | Process for preparing diols by hydrogenating a carboxylic acid-comprising mixture by means of cobalt-comprising catalysts | Rolf Pinkos, Rolf Fischer, Roman Dostalek | 2013-02-26 |
| 6037381 | Preparation of polytetrahydrofuran with terminal hydroxyl groups using ion exchangers | Wulfrich Friedemann Beer, Klaus Beiser, Jurgen Ciprian, Lothar Franz, Wolfgang Franzischka +4 more | 2000-03-14 |
| 5767329 | Purity of 1,6-hexanediol | Roman Dostalek, Rolf Fischer, Wolfgang Harder, Rolf Pinkos | 1998-06-16 |
| 5756845 | Preparation of 3-aminomethyl-3,5,5-trimethylcyclohexylamine | Guido Voit, Tom Witzel, Boris Breitscheidel, Wolfgang Harder, Hermann Luyken +2 more | 1998-05-26 |
| 5455325 | Optically active phenoxypropionic esters | Volker Bach, Wolfgang Brox, Karl-Heinz Etzbach, Karl Siemensmeyer | 1995-10-03 |
| 5350873 | Optically active phenoxypropionic esters | Volker Bach, Wolfgang Brox, Karl-Heinz Etzbach, Karl Siemensmeyer | 1994-09-27 |
| 5212027 | Monomers and their use for the production of a laser-optical recording element which can be repeatedly erased and recorded on | Karl-Heinz Etzbach, Gerhard Wagenblast, Wolfgang Brox, Volker Bach | 1993-05-18 |
| 5208333 | (2R)-1-(aryloxy)-3-(butyryloxy)-2-propanols | Wolfgang Ladner, Hardo Siegel | 1993-05-04 |
| 5187248 | Monomers and their use for the production of a laser-optical recording element which can be repeatedly erased and recorded on | Karl-Heinz Etzbach, Gerhard Wagenblast, Wolfgang Brox, Volker Bach | 1993-02-16 |
| 5187298 | Monomers and their use for the production of a laser-optical recording element which can be repeatedly erased and recorded on | Kark-Heinz Etzbach, Gerhard Wagenblast, Wolfgang Brox, Volker Bach | 1993-02-16 |
| 5102799 | Lipase immobilized with hydrophilized polyolefin fibers for resolving racemates | Dieter Urban, Wolfgang Ladner | 1992-04-07 |
| 5021345 | Immobilzation of lipase for resolving racemates of esters of racemic alcohols | Dieter Urban, Wolfgang Ladner | 1991-06-04 |
| 4962231 | Preparation of D- or L-alanine or high enantiomeric purity | Peter Tonne, Eckhard Roske, Hardo Siegel | 1990-10-09 |