Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4803188 | Heterogeneous catalyst containing silicon dioxide | Hubert Aulich, Karl-Heinz Eisenrith | 1989-02-07 |
| 4497675 | Process for the manufacture of substrates from carbon-coated silicon dioxide fabric that can be used for large-surface silicon bodies | Hubert Aulich, Karl-Heinz Eisenrith | 1985-02-05 |
| 4460556 | Method for producing high purity Si for solar cells | Hubert Aulich, Karl-Heinz Eisenrith, Friedrich-Wilhelm Schulze | 1984-07-17 |