Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7169950 | Method for producing monocarbonyl compounds or biscarbonyl compounds or hydroxyl compounds | Alexander Sajtos, Curt Zimmermann | 2007-01-30 |
| 5993609 | Process for the purification of phosphorus oxychloride | Karl Schwendinger | 1999-11-30 |
| 5939580 | Process for preparing glyoxylic esters and their hydrates | Wolfram Hendel, Klaus Reiter, Christian Burger, Antonia Praus, Karl-Heinz Giselbrecht +1 more | 1999-08-17 |
| 5475141 | Process for preparing primary amines from aldehydes | Carlo Kos, Friedrich Hebesberger, Eduard Artner, Robert Haar, Ernst Lust | 1995-12-12 |
| 5436256 | Process for the preparation of arylhydantoins | Wolfram Hendel, Klaus Fitzinger, Antonia Viehbock, Kurt Haidinger | 1995-07-25 |
| 5362708 | Herbicidal agent | Dietmar Kores, Hermann Tramberger, Rudolf H. Worther, Rudolf Jellinger, Rupert Schonbeck | 1994-11-08 |
| 5202478 | Process for the preparation of alpha, omega-alkanedioic acids | Karl Schermanz, Manfred Schoftner, Josef Schaller, Eduard Perndorfer, Klaus Reiter +1 more | 1993-04-13 |
| 5189215 | Process for the preparation of storage-stable levulinic acid | Lorenz Farnleitner, Hubert Stuckler, Herbert J. Kaiser | 1993-02-23 |
| 5068417 | Process for the continuous preparation of glyoxylic acid | Alexander Sajtos, Karl Hollinger, Lorenz Farnlettner | 1991-11-26 |
| 4968611 | Extracting agents for poly-D(-)-3-hydroxybutyric acid | Heinz Traussnig, Hans Kroath, Robert Estermann | 1990-11-06 |