Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6300851 | Electromagnet system and method for assembling a core and a yoke in such a system | Horst Hendel | 2001-10-09 |
| 5332510 | Process for cleaning rolling oils | Hanspeter Krahenbuhl, Urs Giger, Emil Merki | 1994-07-26 |
| 4916285 | Capacitor foil of aluminum or an aluminum alloy | Markus Kern | 1990-04-10 |
| 4488979 | Hydraulic fluid | — | 1984-12-18 |
| 4431554 | Oil-in-water emulsion for cold rolling light metals | — | 1984-02-14 |
| 4326974 | Oil-in-water emulsion for cold rolling light metals | — | 1982-04-27 |
| 4325753 | Process for degrease annealing thin strip and foil made of aluminum and aluminum alloys | — | 1982-04-20 |
| 4293424 | Process for cleaning rolling lubricant | Emil Merki, Hanspeter Krahenbuhl | 1981-10-06 |
| 4228217 | Lubricant for metal strip | — | 1980-10-14 |
| 4193881 | Lubricant for metal strip | — | 1980-03-18 |