Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5047377 | Process for the purification and recovery of the contaminated solution of the catalyst produced on carbonylation of methanol and/or methyl acetate and/or dimethyl ether | Heinz Erpenbach, Winfried Lork, Heribert Tetzlaff | 1991-09-10 |
| 4753915 | Process for making a carrier-supported catalyst | Wilhelm Vogt, Hermann Glaser | 1988-06-28 |
| 4719196 | Process for making a carrier-supported catalyst | Wilhelm Vogt, Hermann Glaser | 1988-01-12 |
| 4719197 | Process for making a carrier-supported catalyst | Wilhelm Vogt, Hermann Glaser | 1988-01-12 |
| 4264561 | Converter for catalytic conversion of exhaust gas from an internal combustion engine | — | 1981-04-28 |
| 4251487 | Device for holding a granular catalyst | — | 1981-02-17 |