Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4722764 | Method for the manufacture of dislocation-free monocrystalline silicon rods | Wolfgang Hensel, Gunter Matuszak | 1988-02-02 |
| 4260448 | Process for decreasing crystal damages in the production of n-doped silicon by neutron bombardment | — | 1981-04-07 |
| 4231755 | Process for purifying solid substances | Heinz-Jorg Rath, Dietrich Schmidt | 1980-11-04 |
| 4210486 | Process for determining the effective doping agent content of hydrogen for the production of semiconductors | Dietrich Schmidt, Johann Hofer | 1980-07-01 |