Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6693195 | Process for preparing 4,6-dihydroxypyrimidine (DHP) | Andreas Kuever | 2004-02-17 |
| 6482971 | Process for the preparation of 3-alkoxyacrylonitrile | Renate Paulczynski, Manfred Kaufhold | 2002-11-19 |
| 5847139 | Process for the preparation of 4, 6- dihydroxypyrimidine | — | 1998-12-08 |
| 5525724 | Process for the preparation of chloropyrimidines | — | 1996-06-11 |
| 5101031 | Preparation of 2,4,5-triamino-6-hydroxypyrimidine by catalytic hydrogenation of 2,4-diamino-6-hydroxy-5-nitroso-pyrimidine | Walte Rogler | 1992-03-31 |