Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6825357 | Benzodioxinothiophenes, their preparation and use | Gunter Rauchschwalbe, Stephan Kirchmeyer, Knud Reuter | 2004-11-30 |
| 6822095 | Method for producing 4,6-dichloropyrimidine | Franz-Josef Mais, Gunther Cramm, Guido Steffan | 2004-11-23 |
| 6774239 | Process for the preparation of N,N′-carbonyldiazoles and azolide salts | Johannes Scherer, Robert Sollner | 2004-08-10 |
| 6750354 | Process for the alkylation of 3,4-dihydroxythiophene-2,5-dicarboxylic esters | Gunter Rauchschwalbe, Josef Bremen, Ralf-Ingo Schenkel, Adolf Winkler | 2004-06-15 |
| 6740761 | Process for preparing 2-alkyl-3aryl-and-heteroaryloxaziridines and novel 2-alkyl-3-aryloxaziridines | Reinhard Langer, Stephan Ratsch, Michael Dockner | 2004-05-25 |
| 6710217 | Method for producing 4-chlorobiphenyl and 4-chlorobiphenyl-specific specifications | Reinhard Langer, Paul Wagner, Lothar Puppe | 2004-03-23 |