Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10113103 | Polymer proppant material and method for producing same | Vladimir Vladimirovich Afanasiev, Nataliya Borisovna Bespalova, Egor Vladimirovich Shutko, Tatyana Modestovna Yumasheva, Igor Alekseevich Kiselev +1 more | 2018-10-30 |
| 10053620 | Proppant material and method for producing same | Vladimir Vladimirovich Afanasiev, Nataliya Borisovna Bespalova, Egor Vladimirovich Shutko, Tatyana Modestovna Yumasheva | 2018-08-21 |
| 9926487 | Polymer proppant with increased thermal resistance and method for producing same | Vladimir Vladimirovich Afanasiev, Nataliya Borisovna Bespalova, Egor Vladimirovich Shutko, Tatyana Modestovna Yumasheva, Igor Alekseevich Kiselev +1 more | 2018-03-27 |
| 9765256 | Polymer proppant and method for producing same | Vladimir Vladimirovich Afanasiev, Nataliya Borisovna Bespalova, Tatyana Modestovna Yumasheva | 2017-09-19 |