Issued Patents All Time
Showing 26–50 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5576444 | Cyclic imino derivatives, processes for preparing them and pharmaceutical compositions containing these compounds | Frank Himmelsbach, Austel Volkhard, Guenter Linz, Johannes Weisenberger, Thomas Mueller | 1996-11-19 |
| 5563268 | Heterobiaryl derivatives | Guenter Linz, Frank Himmelsbach, Volkhard Austel, Thomas Mueller, Johannes Weisenberger +1 more | 1996-10-08 |
| 5541343 | Cyclic imino derivatives and pharmaceutical compositions containing them | Frank Himmelsbach, Volkhard Austel, Wolfgang Eisert, Thomas Mueller, Johannes Weisenberger +2 more | 1996-07-30 |
| 5536291 | Method for melting glass in and a glass melting furnace for the practice of the method | Helmut Sorg | 1996-07-16 |
| 5519036 | Cyclic derivatives pharmaceutical compositions containing these compounds and processes for preparing them | F. Himmelsbach, Volkhard Austel, Gunter Linz, Brian Guth, Thomas Müller +1 more | 1996-05-21 |
| 5489693 | Cyclic imino derivatives, pharmaceutical compositions containing these compounds and processes preparing them | Guenter Linz, Volkhard Austel, Frank Himmelsbach, Johannes Weisenberger, Thomas Mueller +1 more | 1996-02-06 |
| 5478942 | Cyclic urea derivatives and pharmaceutical compositions containing these compounds | Frank Himmelsbach, Volkhard Austel, Guenter Linz, Thomas Mueller, Johannes Weisenberger +1 more | 1995-12-26 |
| 5463071 | 5-membered heterocyclic compounds, processes for preparing them and pharmaceutical compositions containing these compounds | Frank Himmelsbach, Guenter Linz, Volkhard Austel, Thomas Mueller, Johannes Weisenberger +1 more | 1995-10-31 |
| 5455348 | 2-pyrrolidinones, pharmaceutical compositions containing these compounds and processes for preparing them | Volkhard Austel, Wolfgang Eisert, Frank Himmelsbach, Guenter Linz, Thomas Mueller +1 more | 1995-10-03 |
| 5442064 | Carboxylic acid derivatives, pharmaceutical compositions containing these compounds and processes for preparing them | Gunter Linz, Frank Himmelsbach, Volkhard Austel, Thomas Müller, Johannes Weisenberger +1 more | 1995-08-15 |
| 5439496 | Method for the vitrification of waste materials and apparatus to carry out the method | — | 1995-08-08 |
| 5434150 | Condensed 5-membered heterocyclic compounds, processes for preparing them and pharmaceutical preparations containing these compounds | Volhard Austel, Frank Himmelsbach, Guenter Linz, Thomas Mueller, Johannes Weisenberger +1 more | 1995-07-18 |
| 5418233 | Heterobiarly derivatives and pharmaceutical compositions thereof | Guenter Linz, Frank Himmelsbach | 1995-05-23 |
| 5395416 | Regenerative glass melting furnace with reduced NO.sub.x emission | — | 1995-03-07 |
| 5393774 | Phenylethanolamines, pharmaceutical compositions containing these compounds and process for preparing them | Gunther Engelhardt | 1995-02-28 |
| 5276049 | Cyclic urea derivatives, pharmaceutical compositions containing these compounds and methods of using the same | Frank Himmelsbach, Volkhard Austel, Guenter Linz, Thomas Mueller, Johannes Weisenberger +1 more | 1994-01-04 |
| 5237940 | Method and apparatus for the environmentally compatible vitrification of fluid or solid residues from special-class waste incinerators | Helmut Lausberg | 1993-08-24 |
| 5139416 | Gas burners, particularly for glass melting furnaces | Manfred Wagner | 1992-08-18 |
| 5110329 | Filtering device for dust and exhaust gases of glass melting furnaces containing sulfurous compounds | — | 1992-05-05 |
| 5084449 | Anti-bacterial compositions comprising a substituted bis-(4-aminophenyl)-sulfone and a dihydro-folic acid reductase | Joachim K. Seydel, Gerd Kruger, Klaus Noll, Johannes Keck, Uwe Lechner | 1992-01-28 |
| 5035735 | Process for vitrifying environmentally hazardous waste material in a glass melting furnace | Hartmut Zschocher, Helmut Sorg | 1991-07-30 |
| 5032161 | Apparatus for melting asbestos-containing waste material in glass | Hartmut Zschocher, Matjaz Bucar | 1991-07-16 |
| 4992430 | Anti-bacterial compositions comprising a substituted bis-(4-aminophenyl)-sulfone and a dihydro-folic acid reductase | Joachim K. Seydel, Gerd Kruger, Klaus Noll, Johannes Keck, Uwe Lechner | 1991-02-12 |
| 4965812 | Electrode for a glass melting | Helmut Sorg, Rudolf Kessel | 1990-10-23 |
| 4948411 | Glass melting furnace for glazing environmentally hazardous wastes | Helmut Sorg, Hartmut Zschocher | 1990-08-14 |