Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7568643 | Process and apparatus for defined comminution of polymer gels | Gerhard Schoppel, Georg Haeubl, Marion Wagner, Helmuth Kirsch, Gerald Summer | 2009-08-04 |
| 7566015 | Process and apparatus for defined communication of polymer gels | Gerhard Schoppel, Georg Haeubl, Marion Wagner, Helmuth Kirsch, Gerald Summer | 2009-07-28 |
| 5578723 | Process for preparing cyanuric acid by seperation from an isocyanic acid/ammonia gas mixture | Georg H aubl, Martin M ullner | 1996-11-26 |
| 5360601 | Process for the preparation of isocyanic acid by the decomposition of N,N-disubstituted ureas | Kurt A. Hackl, Martin Mullner, Gerhard Stern, Heinz Falk | 1994-11-01 |
| 5248755 | Process for the preparation of asymmetrically substituted ureas, carbamates or thiocarbamates | Martin Muller, Gerhard Stern, Markus Rossler | 1993-09-28 |
| 5223635 | Preparation of organic compounds using as a reactant an adduct of isocyanic acid and a tertiary amine or an ether | Martin Mullner, Gerhard Stern | 1993-06-29 |
| 5091553 | Process for the preparation of substituted isocyanates | Martin Mullner, Gerhard Stern, Markus Rossler | 1992-02-25 |
| 5078980 | Process for the removal of isocyanic acid from a mixture of isocyanic acid and ammonia | Martin Mullner, Gerhard Stern | 1992-01-07 |