Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5709952 | Process for joining components made of metal | Jurgen Timm | 1998-01-20 |
| 5478424 | Process for joining components made of metal | Jurgen Timm | 1995-12-26 |
| 4582541 | Process for producing strip suitable for can lid manufacture | Robert John Dean, Kurt Neufeld | 1986-04-15 |
| 4483719 | Process for preparing fine-grained rolled aluminum products | Jurgen Timm, Frank Wehner | 1984-11-20 |
| 4447358 | Monoazo compounds | Hansrudolf Schwander | 1984-05-08 |
| 4284797 | Process for separating mixtures of 3- and 4-nitrophthalic acid | Harry Beyeler | 1981-08-18 |