Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8674145 | Method for acceleration of cumene oxidation | Andrey Budarev | 2014-03-18 |
| 8575398 | Non-barbotage method for oxidation of hydrocarbons by forming and utilizing liquid phase thin film | — | 2013-11-05 |
| 8558031 | Method for high efficiency salt removal from phenol process byproducts | Irina Ivanovna Vassilieva | 2013-10-15 |
| 8013191 | Method for removing impurities from phenol | Irina Ivanovna Vassilieva, Yuri Nikolaevich Koshelev, Yuri Ivanovitch Malov | 2011-09-06 |
| RE40668 | Method for the decomposition of cumene hydroperoxide by acidic catalyst to phenol and acetone | — | 2009-03-17 |
| 7393984 | Method for production of cumene hydroperoxide | Irina Ivanovna Vassilieva, Andrey Budarev, Vasiliy Trubaev, Sergey Korchagin | 2008-07-01 |
| 6943270 | High selective method of producing cumene hydroperoxide, phenol and acetone in an oxidation by-product conversion process | — | 2005-09-13 |
| 6331654 | Method of production of product acetone of high stability to oxidation | Irina Ivanovna Vassilieva | 2001-12-18 |
| 6252124 | Wasteless economic method of production of phenol and acetone | Irina Ivanovna Vassilieva | 2001-06-26 |
| 6066767 | Method of purifying cumene hydroperoxide decomposition products from hydroxyacetone and from other carbonyls | Irina Ivanovna Vassilieva | 2000-05-23 |
| 6057483 | High selective method of phenol and acetone production | Andrei Konstantinovitch Griaznov, Irina Ivanovna Vassilieva | 2000-05-02 |