Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7514245 | Method for producing chiral α-hydroxycarboxylic acids by enzymatic hydrolysis of chiral cyanohydrins | Ingrid Osprian, Hans Schoemaker, Christoph Reisinger, Helmut Schwab | 2009-04-07 |
| 7390647 | Method for producing chiral α-hydroxycarboxylic crystalline acids | Ingrid Osprian, Hans Schoemaker, Christoph Reisinger, Helmut Schwab | 2008-06-24 |
| 7052885 | Process for preparing heterocyclic (R)- and (S)-cyanohydrins | Peter Poechlauer, Wolfgang Skranc, Herbert Mayrhofer, Irma Wirth, Rudolf Neuhofer +1 more | 2006-05-30 |
| 6355822 | Process for selective reduction | Dean Vincent Johnson, Peter Pochlauer | 2002-03-12 |
| 6337196 | Enzymatic processes for preparing (S)-cyanohydrins | Gerald Kirchner, Irma Wirth, Christian Werenka, Michael Schmidt | 2002-01-08 |
| 6287829 | Process for the selective enzymatic hydroxylation of aldehydes and ketones | Anna Stutz de Raadt, Irene Kopper, Markus Klingler, Gerhart Braunegg | 2001-09-11 |
| 6225095 | Enzymatic process for the preparation of (S)-cyanohydrins | Peter Pochlauer, Michael Schmidt, Irma Wirth, Rudolf Neuhofer, Antonia Zabelinskaja-Mackova +3 more | 2001-05-01 |
| 5714356 | Enzymic process for preparing aliphatic S-cyanohydrins | Nongyuan Shi, Ulrike Pichler, Norbert Klempier, Peter Pochlauer | 1998-02-03 |
| 5346816 | Enzymatic process for the enantioselective preparation of optically active cyanohydrins | Norbert Klempier, Peter Pochlauer | 1994-09-13 |
| 4304785 | Dilignols and dilignol-type compounds | Gabriele Foidl | 1981-12-08 |
| 4256764 | Process for making derivatives of dimers of isoeugenol | Gabriele Foidl | 1981-03-17 |