| 4732687 |
Chromatography column and process for packing same |
Peter Muller, Werner Gunkel, Gunther Sattler |
1988-03-22 |
| 4727147 |
Optically active 1-(4-methoxybenzyl)-1,2,3,4,5,6,7,8-octahydroisoquinolinium acetates |
Fritz Reiff, Hans Muller, Josef Conti |
1988-02-23 |
| 4414401 |
Process for separating and recovering metal catalysts |
Rolf Wittmann, Jurgen Butzke |
1983-11-08 |
| 4387245 |
Preparation of diacetoneketogulonic acid by oxidation of diacetonesorbose |
Rolf Wittmann, Jurgen Butzke |
1983-06-07 |
| 4375393 |
Preparation of diacetone-ketogulonic acid |
Fritz Reiff, Rolf Wittmann, Jurgen Butzke, Peter Muller |
1983-03-01 |
