Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6887368 | Method and device for electroextraction of heavy metals from technological solutions and wastewater | Sergei Abramovich Payusov, Leonid Kelner, Jae Jo | 2005-05-03 |
| 6077416 | Method for purification of waste water using an electric coagulator | Sergei Abramovich Payusov, Anatoly Grigorievich Talanov, Yuri Nikolaevich Yurkov | 2000-06-20 |
| 6033552 | Method for purification of natrium sulphate | Andrei Nikolaevich Shmidt, deceased, Boris Andreivich Pakhomov, Sergei Abramovich Payusov | 2000-03-07 |