Issued Patents 1997
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700801 | Piperazine derivatives, pharmaceutical compositions containing these compounds, their use and processes for preparing them | Volkhard Austel, Frank Himmelsbach, Gunter Linz, Brian Guth, Johannes Weisenberger | 1997-12-23 |
| 5683484 | Method and apparatus for separating out gall during glass melting processes | Lothar Rott, Matjaz Bucar | 1997-11-04 |
| 5681841 | Cyclic urea derivatives, pharmaceutical compositions containing these compounds and processes for preparing them | Frank Himmelsbach, Volkhard Austel, Gunter Linz, Brian Guth, Thomas Müller +1 more | 1997-10-28 |
| 5650424 | Cyclic urea derivatives, pharmaceutical compositions containing these compounds and processes for preparing them | Frank Himmelsbach, Volkhard Austel, Guenter Linz, Thomas Mueller, Johannes Weisenberger +1 more | 1997-07-22 |
| 5612335 | Cyclic compounds and pharmaceutical compositions containing them | F. Himmelsbach, Volkhard Austel, Gunter Linz, Brian Guth, Thomas Müller +1 more | 1997-03-18 |
| 5607944 | Bicyclic heterocyclic compounds, pharmaceutical preparations containing these compounds and processes for their preparations | G unter Linz, Frank Himmelsbach, Volkhard Austel, Thomas M uller, Johannes Weisenberger +1 more | 1997-03-04 |
| 5600669 | Electrode assembly for glass tank furnaces | — | 1997-02-04 |
| 5597825 | Biphenyl derivatives, pharmaceutical compositions containing these compounds and processes for preparing them | Frank Himmelsbach, Volkhard Austel, G unter Linz, Thomas M uller, Wolfgang Eisert +1 more | 1997-01-28 |
| 5591769 | Cyclic imino derivatives and pharmaceutical compositions containing them | Frank Himmelsbach, Volkhard Austel, Wolfgang Eisert, Thomas Mueller, Johannes Weisenberger +2 more | 1997-01-07 |