Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8736632 | Image processor | Jochen Frensch | 2014-05-27 |
| 6312085 | Ink jet printing head with elements made of organosilicic compounds | Jurgen Kappel, Michael Popall, Jochen Schulz, Adelheid Martin, Birke Olsowski | 2001-11-06 |
| 6283578 | Hydrophobic coating for ink jet printing heads | Michael Popall, Jochen Schulz, Birke Olsowski, Adelheid Martin | 2001-09-04 |
| 5910624 | Disperse dyestuff mixtures | Klaus-Wilfried Wanken | 1999-06-08 |
| 4715041 | Bath electrode for pot furnace | Anton Menth | 1987-12-22 |
| 4637033 | Bottom electrode for a direct current arc furnace | — | 1987-01-13 |
| 4615035 | Bottom electrode arrangement for an electric furnace | — | 1986-09-30 |
| 4603423 | Process and device for the cooling of furnaces | — | 1986-07-29 |
| 4586188 | Apparatus for converting a three-phase arc furnace to d.c. operation | — | 1986-04-29 |
| 4566108 | Bottom-electrode arrangement for a direct-current arc furnace | — | 1986-01-21 |
| 4564951 | Cooling arrangement of a bottom electrode for a direct-current arc furnace | — | 1986-01-14 |
| 4564950 | Guard arrangement for a bottom electrode of a direct-current arc furnace | — | 1986-01-14 |
| 4476564 | Gas exhaust nozzle for arc furnaces | — | 1984-10-09 |
| 4468781 | Tiltable arc furnace | — | 1984-08-28 |
| 4463857 | Lifting and swivelling device | Enrico Borinelli | 1984-08-07 |
| 4455660 | Inclined arrangement of the support surfaces of a furnace body and furnace lid for electric arc furnaces | — | 1984-06-19 |
| 4443880 | Liquid-cooled cover for arc furnaces | Karl Oldani | 1984-04-17 |
| 4443188 | Liquid cooling arrangement for industrial furnaces | — | 1984-04-17 |
| 4435814 | Electric furnace having liquid-cooled vessel walls | — | 1984-03-06 |
| 4334119 | Channel furnace having a magnetic core for generating three-dimensional magnetic fields | Heinz Baltensperger, Werner Schott | 1982-06-08 |
| 4276082 | Process for the heating and/or melting of metals and an induction furnace to carry out the process | — | 1981-06-30 |
| 4263469 | Roller cradle of an inherently stable furnace | — | 1981-04-21 |
| 4255126 | Furnace tilting device | — | 1981-03-10 |