KD

Karlheinz Drauz

DA Degussa Ag: 11 patents #1 of 135Top 1%
EA E.I. Du Pont De Nemours And: 2 patents #34 of 533Top 7%
Overall (1997): #329 of 185,788Top 1%
12
Patents 1997

Issued Patents 1997

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
5672753 Method of producing racemic amino alcohols Wilfried Jahn, Michael Schwarm 1997-09-30
5670652 Method of producing optically active, 4-substituted (S)-2-oxazolidinones Michael Schwarm 1997-09-23
5670332 Enzymatic reactions and apparatus for carrying them out Peter J. Kuhl, Uwe Eichhorn, Hans-Dieter Jakubke, Andreas Bommarius 1997-09-23
5661107 Heterocyclic compounds and their use as herbicides Matthias Schafer 1997-08-26
5661109 Anellated (oxa)hydantoins and their use as herbicides Matthias Schafer, Helmut Baier, Hans-Peter Krimmer, Sabine Landmann 1997-08-26
5631385 Method for the preparation of N-substituted 4-ketoproline derivatives Matthias Kottenhahn, Klaus Stingl 1997-05-20
5618957 Method of producing salcomine Frank Hubner, Ulrich Gora, Klaus Huthmacher 1997-04-08
5616727 Process for purifying 1-[N.sup.2 -((S)-ethoxycarbonyl)-3-phenylpropyl)-N.sup.6 -trifluoroacetyl]-l-lysyl-l-proline (lisinopril (TFA) ethyl ester Matthias Kottenhahn 1997-04-01
5608076 Method of preparing amionoakylhydantoins and aminoalkyl-alpha-amino acids Matthias Kottenhahn, Andreas Bommarius 1997-03-04
5605898 Anellated triazole compounds Matthias Schafer, Dieter Feit 1997-02-25
5605877 Bicyclic imides as herbicides Matthias Schafer, Dieter Feit, Kofi S. Amuti 1997-02-25
5591613 Method for the preparation of D-arginine and L-ornithine Kyriakos Makryaleas, Andreas Bommarius 1997-01-07