Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6559334 | Polymers chromatographic separation of enantiomers | Walter Lange, Michael Grosse-Bley, Bruno Bomer, Rolf Grosser | 2003-05-06 |
| 5481026 | Optically active amino acid sulphoxide and amino acid sulphone derivatives | Michael Grosse-Bley, Bruno Bomer, Rolf Grosser, Walter Lange, Dieter Arlt | 1996-01-02 |
| 5357001 | Optically active amino acid sulphoxide and amino acid sulphone derivatives, their preparation, their polymerisation and use as adsorbents for chromatographic resolution of racemates | Michael Grosse-Bley, Bruno Bomer, Rolf Grosser, Walter Lange, Dieter Arlt | 1994-10-18 |
| 5264458 | Antithrombotic iso- and heterocyclic phenylsulphonamides | Ulrich Niewohner, Elisabeth Perzborn, Volker-Bernd Fiedler, Peter Norman, Hilary P. Francis +1 more | 1993-11-23 |
| 5191092 | Antithrombotic iso- and heterocyclic phenylsulphonamides | Ulrich Niewohner, Elisabeth Perzborn, Volker-Bernd Fiedler, Peter Norma, Hilary P. Francis +1 more | 1993-03-02 |
| 5008261 | Agents for repelling insects and mites | Bernd-Wieland Kruger, Klaus Sasse, Gunther Nentwig, Wolfgang Behrenz | 1991-04-16 |
| 4965286 | Agents for repelling insects and mites | Bernd-Wieland Kruger, Klaus Sasse, Winfried Lunkenheimer, Gunther Nentwig, Wolfgang Behrenz | 1990-10-23 |
| 4946850 | Agents for repelling insects and mites | Bernd-Wieland Kruger, Klaus Sasse, Gunther Nentwig, Wolfgang Behrenz | 1990-08-07 |
| 4921998 | Substituted amino-5,6,7,8-tetrahydronaphthyl-oxyacetic acids, processes for their preparation and their use as medicaments | Ulrich Niewohner, Bodo Junge, Elisabeth Perzborn, Friedel Seuter, Volker-Bernd Fiedler | 1990-05-01 |
| 4900834 | Substituted .alpha.,.omega.-aminoalcohol derivatives | Bernd-Wieland Kruger, Klaus Sasse, Gunther Nentwig, Wolfgang Behrenz | 1990-02-13 |
| 4886898 | Intermediates for circulation-active substituted aminomethyl-5,6,7,8-tetrahydronaphthyloxy-acetic acids | Ulrich Niewohner, Folker Lieb, Ulrich Rosentreter, Elisabeth Perzborn, Volker-Bernd Fiedler +1 more | 1989-12-12 |
| 4882353 | Chroman derivatives for combating thrombosis and asthma | Ulrich Niewohner, Folker Lieb, Hermann Oediger, Ulrich Rosentreter, Horst Boshagen +3 more | 1989-11-21 |
| 4873252 | Acylated aminoalcohols for repelling insects and mites | Bernd-Wieland Kruger, Klaus Sasse, Gunther Nentwig, Wolfgang Berhrenz | 1989-10-10 |
| 4868331 | Substituted amino-5,6,7,8-tetrahydronaphthyl-oxyacetic acids, processes for their preparation and their use as medicaments | Ulrich Niewohner, Bodo Junge, Elisabeth Perzborn, Friedel Seuter, Volker-Bernd Fiedler | 1989-09-19 |
| 4868332 | Circulation-active novel substituted aminomethyl-5,6,7,8-tetrahydronaphthyloxy-acetic acids and intermediates therefor | Ulrich Niewohner, Folker Lieb, Ulrich Rosentreter, Elisabeth Perzborn, Volker-Bernd Fiedler +1 more | 1989-09-19 |