Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6559317 | Method for production of a triazolinethione derivative | Michael Ruther, Manfred Jautelat | 2003-05-06 |
| 6545154 | Method for the production of N-(5-amino-2-cyano-4-fluoro-phenyl)-sulphonamides and new intermediate products | Mark Wilhelm Drewes, David Erdman, Reinhard Lantzsch | 2003-04-08 |
| 6399807 | Method for production of 2,4,5-trifluoro-benzonitrile | Reinhard Lantzsch | 2002-06-04 |
| 6372916 | Method for producing triazolinethione derivatives | Reinhard Lantzsch, Manfred Jautelat, David Erdman | 2002-04-16 |
| 6344587 | Method for producing triazolinthion derivatives | Manfred Jautelat, Reinhard Lantzsch | 2002-02-05 |
| 6310206 | Method for the production of N-(5-amino-2-cyano-4-fluoro-phenyl)-sulphonamides and new intermediate products | Mark Wilhelm Drewes, David Erdman, Reinhard Lantzsch | 2001-10-30 |
| 6271389 | Method for producing triazolinethione derivatives | Reinhard Lantzsch, Manfred Jautelat, David Erdman | 2001-08-07 |
| 6262276 | Method for producing triazolinthion derivatives | Manfred Jautelat, Reinhard Lantzsch | 2001-07-17 |
| 6218565 | Method for producing N-(3-amino-4-fluoro-phenyl)-sulphonamides, N-(3-amino-4-fluoro-phenyl)-carboxylic acid amides and N-(3-amino-4-fluorophenyl) carbamates | Reinhard Lantzsch | 2001-04-17 |
| 6124504 | Process for preparing 4-hydroxyanilines | Karl Steinbeck, Uwe Stelzer, Reinhard Lantzsch, Hermann Seifert | 2000-09-26 |