Issued Patents All Time
Showing 1–25 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7498325 | Modified amino acids, pharmaceuticals containing these compounds and method for their production | Klaus Rudolf, Wolfgang Eberlein, Wolfhard Engel, Henri Doods, Gerhard Hallermayer +2 more | 2009-03-03 |
| 6344449 | Modified aminoacids, pharmaceuticals containing these compounds and method for their production | Klaus Rudolf, Wolfgang Eberlein, Wolfhard Engel, Henri Doods, Gerhard Hallermayer +2 more | 2002-02-05 |
| 6289694 | Method and apparatus for melting glass in U-flame and cross-fired tank furnaces with a reduction of the Nox and Co content of the waste gases | — | 2001-09-18 |
| 6154481 | Method of operation of a glass melting furnace and a glass melting furnace for the practice of the method | Helmut Sorg | 2000-11-28 |
| 6085551 | Method and apparatus for manufacturing high melting point glasses with volatile components | Joachim Matthes | 2000-07-11 |
| 5994356 | Carboxylic acid derivatives, medicaments comprising these compounds, their use and processes for their production | Gunter Linz, Volkhard Austel, Frank Himmelsbach, Brian Guth, Johannes Weisenberger | 1999-11-30 |
| 5958952 | Substituted phenylamindines, medicaments containing these compounds and process for producing them | Frank Himmelsbach, Volkhard Austel, Gunther Linz, Brian Guth, Johannes Weisenberger | 1999-09-28 |
| 5922717 | Piperazine derivatives, medicaments comprising these compounds, their use and processes for their preparation | Volkhard Austel, Frank Himmelsbach, Gunter Linz, Brian Guth, Johannes Weisenberger | 1999-07-13 |
| 5922763 | Biphenyl derivatives, pharmaceutical compositions containing these compounds and processes for preparing them | Frank Himmelsbach, Volkhard Austel, Gunter Linz, Thomas Müller, Wolfgang Eisert +1 more | 1999-07-13 |
| 5880284 | 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 | 1999-03-09 |
| 5852192 | Cyclic urea derivatives, pharmaceutical compositions containing these compounds and processes for preparing them | Frank Himmelsbach, Volkhard Austel, Guenter Linz, Johannes Weisenberger, Wolfgang Eisert +1 more | 1998-12-22 |
| 5827849 | Cyclic dericatives, pharmaceutical compositions containing these compounds and processes for preparing them | F. Himmelsbach, Volkhard Austel, Gunter Linz, Brian Guth, Thomas Müller +1 more | 1998-10-27 |
| 5817677 | 5-membered heterocycles, medicaments containing these compounds, their use and processes for their preparation | Gunter Linz, Frank Himmelsbach, Volkhard Austel, Brian Guth, Johannes Weisenberger | 1998-10-06 |
| 5755846 | Regenerative glass melting furnace with minimum NO.sub.x formation and method of operating it | Manfred Wagner, Klaus Sorg | 1998-05-26 |
| 5736559 | Biphenyl derivatives, pharmaceutical compositions containing these compounds and processes for preparing them | Frank Himmelsbach, Volkhard Austel, Gunter Linz, Thomas Müller, Wolfgang Eisert +1 more | 1998-04-07 |
| 5728190 | Melting furnace and process for the inertization of hazardous substances by vitrification | Lothar Rott, Matjaz Bucar | 1998-03-17 |
| 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 |