Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4513162 | Dehydrogenation process | — | 1985-04-23 |
| 4503264 | Process for the manufacture of methyl tert.-butyl ether | — | 1985-03-05 |
| 4329516 | Process for the production of methyl t-butyl ether | — | 1982-05-11 |
| 4315904 | Process for removing hydrogen sulphide and sulphur dioxide from claus tail gases | Rainer Lell, Reinhard Pachaly | 1982-02-16 |
| 4309402 | Process and apparatus for production of elemental sulfur | — | 1982-01-05 |
| 4302434 | Process for producing hydrogen and sulphur from hydrogen sulphide | Lars Hellmer, Gerhard Keunecke, Rainer Lell, Reinhard Pachaly, Adolf Stauffer +1 more | 1981-11-24 |