Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9945219 | Process for producing mineral oil from underground mineral oil deposits | Vladimir Stehle, Konrad Siemer, Vladimir A. Kuvshinov, Ivan Kuvshinov | 2018-04-17 |
| 9260955 | Method of reducing zone permeability by in-situ formation gel of urotropin and urea in an aqueous solution | Vladimir Stehle, Konrad Siemer, Vladimir A. Kuvshinov, Ivan Kuvshinov | 2016-02-16 |
| 8602099 | Process for the production of mineral oil | Vladimir Stehle, Konrad Siemer, Volker Riha, Dmitry Kuznetsov, Vladimir A. Kuvshinov | 2013-12-10 |