Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6018053 | Process for the preparation of chiral, nonracemic (4-aryl-2,5-dioxoimidazolidin-1-yl) acetic acids | Wolfgang Holla, Gerhard Beck, Berndt Kulitzscher, Jurgen Michalowsky | 2000-01-25 |
| 5684185 | Process for the stereoselective synthesis of 3-substituted 2-sulfonylmethylpropionic acids, and intermediate products | Gerhard Beck, Joachim-Heiner Jendralla | 1997-11-04 |
| 5554788 | Process for the stereoselective synthesis of 3-substituted 2-thiomethylpropionic acids | Wolfgang Holla, Gerhard Beck | 1996-09-10 |
| 5519113 | Process for the diastereoselective reductive pinacol coupling of homochiral .alpha.-aminoaldehydes | Joachim-Heiner Jendralla, Detlef Jacobi | 1996-05-21 |
| 5463124 | Process for the diastereoselective reductive pinacol coupling of homochiral .alpha.-aminoaldehydes | Detlef Jacobi, Heiner Jendralla | 1995-10-31 |
| 5359074 | Process for the preparation of racemic and optically active 1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid and its precursors | Ulrich Lerch | 1994-10-25 |
| 5252738 | Process for the preparation of racemic and optically active 1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid and its precursors | Ulrich Lerch | 1993-10-12 |