Emmellen Biotech Pharmaceuticals Limited
| Emmellen Biotech Pharmaceuticals Limited Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20090112025 | CATALYTIC HYDROGENATION PROCESS AND NOVEL CATALYST FOR IT - The present invention provides a novel hydrogenation catalyst, process of preparing the catalyst and process for the preparation of optically active L-norephedrine, [(1R,2S)-2-amino-1-phenyl-1-propanol] by a catalytic hydrogenation process, said catalyst comprising of finely divided nickel metal containing a metal from group III A of the periodic table as an activator and a metal from group VI B or VIII as promoter, | 04-30-2009 |