Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8785356 | Method for the production of a lightweight magnesium silicate proppant and a proppant | Vasily Alexandrovich Plotnikov, Eugeny Vasilyevich Rozhkov, Viktor Georgiyevich Peychev, Sergey Fedorovich Shmotyev, Vyacheslav Mikhaylovich Sychev | 2014-07-22 |
| 7648934 | Precursor compositions for ceramic products | Sergey Shmotev | 2010-01-19 |
| 7521389 | Ceramic proppant with low specific weight | Sergey Shmotev | 2009-04-21 |