Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8735316 | Catalyst for akili-free purification of oil raw materials from mercaptans | Irina Tarkhanova, Sergey Chernyshev | 2014-05-27 |
| 8524072 | Catalyst and method for alkli-free purification of oil raw materials from mercaptans | Irina Tarkhanova, Sergey Chernyshev | 2013-09-03 |