Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683574 | Method for the extraction of low molecular weight mercaptans from petroleum and gas condensates | Azat Faridovich Vildanov, Nailya Gilmutdinovna Bazhirova, Gulnara Burkhanova Niamutdinova, Sergei Nikolaevich Sukhov | 1997-11-04 |
| 5616306 | Method for removal of hydrogen sulfide from gases | Akhmatfail M. Fakhriev, Rais N. Khafizov, Leonid A. Kashevarov, Mikhail P. Alimov | 1997-04-01 |