Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6837973 | Apparatus for electrically coating a hot-rolled steel substrate | — | 2005-01-04 |
| 6210650 | Process for regenerating hydrochloric acid from pickling plants | Dietfried Gamsriegler | 2001-04-03 |
| 6120671 | Method and apparatus for electrolytic pickling a metallic strip | Jovan Starcevic | 2000-09-19 |
| 5837061 | Pickled steel product subsequent treatment process and device, in particular for pickled carbon steel hot strips | Karl Jirenec | 1998-11-17 |
| 5716455 | Process and apparatus for continuous surface treatment | Michael Zednicek, Wilhelm Hofkirchner | 1998-02-10 |
| 5149515 | Process for the production or recovery of acids from metalliferous solutions of such acids | Dieter Wurmbauer, Karl H. Krivanec, Juanito Horn | 1992-09-22 |