Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6455705 | 1-[N2-((S)-ethoxycarbonyl)-3-phenylproply)-N6-trifluoroacetyl]-L-ysyl-L-proline (lisinopril (TFA) ethyl ester, LPE) | Matthias Kottenhahn, Roland Moller, Michael Kraft, Karlheinz Drauz | 2002-09-24 |
| 6093823 | Process for the continuous production of basic cyclic optically active .alpha.- amino acids | Matthias Kottenhahn, Karlheinz Drauz | 2000-07-25 |
| 5962696 | Process for the preparation of 1-(N 2-(S)-ethoxycarbonyl)--3 phenylpropyl-N6-trifluoracetyl))-L-lysyl-L-prolin (Lisinopril(Tfa) ethylester, LPE)) | Herbert Tanner, Karlheinz Drauz, Gerhard Sator, Horst Bethge, Roland Moller +2 more | 1999-10-05 |
| 5932758 | Process for the production .beta.-amino-.alpha.-hydroxycarboxylic acids and derivatives thereof | Matthias Kottenhahn, Karlheinz Drauz | 1999-08-03 |
| 5907044 | Method of isolating 1-N.sup.2 -((S)-ethoxycarbonyl)-3-phenylpropyl)-N.sup.6 -trifluoroacetyl!-L-lysyl-L-proline (lisinopril (TFA) ethyl ester, LPE) | Matthias Kottenhahn, Roland Moller, Michael Kraft, Karlheinz Drauz | 1999-05-25 |
| 5631385 | Method for the preparation of N-substituted 4-ketoproline derivatives | Karlheinz Drauz, Matthias Kottenhahn | 1997-05-20 |