Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7888515 | Method for the production of N,N-carbonyldiazoles | Andreas Job, Johannes Scherer | 2011-02-15 |
| 7102012 | Process for preparing N,N'-carbonyldiazoles | Andreas Job | 2006-09-05 |
| 6441182 | Method for the production of 2,6-dichloro-5-fluoro-nicotinic acid and coarse and particularly pure 2,6-dichloro-5-fluoro-nicotinic acid | Gunter Rauchschwalbe, Andreas Sattler, Karsten von dem Bruch | 2002-08-27 |
| 6197964 | Method for the production of 2,6-dichloro-5-fluoronicotinonitrile and the chemical compound 3-cyano-2-hydroxy-5-fluoropyride-6-one-monosodium salt its tautomers | Andreas Sattler, Guido Steffan | 2001-03-06 |
| 5650530 | Process for preparing 6-oxo-(6H)-dibenz-[c,e][1,2]-oxaphosphorins (ODOPs) | Hans-Josef Buysch, Volker Glock, Joachim Komoschinski | 1997-07-22 |
| 5210328 | Process for the preparation of substituted cycloalkylidene bisphenols | Dieter Freitag, Claus Wulff, Alfred Eitel, Helmut Waldmann, Uwe Westeppe +3 more | 1993-05-11 |