Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8486365 | Process of conversion of hydrogen sulfide into elemental sulfur on solid oxide catalysts | — | 2013-07-16 |
| 5891415 | Process for selective oxidation of hydrogen sulfide to elemental sulfur | Roland Meissner | 1999-04-06 |
| 5603913 | Catalysts and process for selective oxidation of hydrogen sulfide to elemental sulfur | Roland Meissner | 1997-02-18 |
| 4886649 | Method for the purification of hydrogen sulfide-containing gases | Zinfer Ismagilov, Kirill I. Zamaraev, Sergei R. Khairulin, Foat R. Ismagilov, Alexei A. Ivanov +4 more | 1989-12-12 |
| 4576925 | Catalyst for purifying gases from hydrogen sulphide | Jury P. Korotaev, Albert A. Vartanov | 1986-03-18 |
| 4519992 | Process for purifying gases from hydrogen sulphide | Jury P. Korotaev, Albert A. Vartanov | 1985-05-28 |