Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4268485 | Process for the separation of radioactive impurities of baddeleyite | Klaus Deneke | 1981-05-19 |
| 4243422 | Granular quartz glass product | Gerhard Kreuzburg, Rainer Haase | 1981-01-06 |
| 4197252 | Process for the preparation of orthosilicic acid tetraalkoxyalkyl esters | Wilhelm Joch, Walter Rogler | 1980-04-08 |
| 4185029 | Method of preparing orthosilicic acid alkyl esters | Gerhard Kreuzburg, Walter Rogler | 1980-01-22 |