Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6946577 | Process for the production of aminodiphenylamines | Ulrich Scholz, Joachim Haider | 2005-09-20 |
| 6815562 | Process for the preparation of nitrodiphenylamines | Klaus Kunz, Joachim Haider, Dirk Ganzer, Ulrich Scholz | 2004-11-09 |
| 6316673 | Process for producing aminodiphenylamines | Henry Giera, Torsten Pohl, Uwe Hugger, Fred Schuhmacher, Adolf Brill | 2001-11-13 |
| 6248896 | Process for the preparation of dithiazolyl disulfides | Wilfried Nolte, Heinrich Konigshofen | 2001-06-19 |
| 6235937 | Process for the preparation of nitrodiphenylamines | Henry Giera, Walter Lange, Torsten Pohl, Christoph Schild | 2001-05-22 |
| 6124467 | Process for the preparation of dithiazolyl disulfides | Wilfried Nolte, Heinrich Konigshofen | 2000-09-26 |
| 5719294 | Process for preparing N-cyclohexylthiophthalimide | Wilfried Nolte, Harro Schlesmann, Thomas Kleiner | 1998-02-17 |
| 5286870 | Process for the production of bis-benzthiazolyl alkyl sulfenimides | Harro Schlesmann | 1994-02-15 |
| 5276206 | Method of preparing 2-mercaptobenzothiazole and benzothiazole | Bardo Becker | 1994-01-04 |