Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8558031 | Method for high efficiency salt removal from phenol process byproducts | Vladimir Mikhailovitch Zakoshansky | 2013-10-15 |
| 8013191 | Method for removing impurities from phenol | Vladimir Mikhailovitch Zakoshansky, Yuri Nikolaevich Koshelev, Yuri Ivanovitch Malov | 2011-09-06 |
| 7393984 | Method for production of cumene hydroperoxide | Vladimir Mikhailovitch Zakoshansky, Andrey Budarev, Vasiliy Trubaev, Sergey Korchagin | 2008-07-01 |
| 6331654 | Method of production of product acetone of high stability to oxidation | Vladimir Mikhailovitch Zakoshansky | 2001-12-18 |
| 6252124 | Wasteless economic method of production of phenol and acetone | Vladimir Mikhailovitch Zakoshansky | 2001-06-26 |
| 6066767 | Method of purifying cumene hydroperoxide decomposition products from hydroxyacetone and from other carbonyls | Vladimir Mikhailovitch Zakoshansky | 2000-05-23 |
| 6057483 | High selective method of phenol and acetone production | Vladimir Mikhailovitch Zakoshansky, Andrei Konstantinovitch Griaznov | 2000-05-02 |