Patents
Patents for Inventions
| Russian patent No. | Title | Date of issuance |
| 2050167 | Method for running a mass transfer process in the cyclic mode | 1995.12.20 |
| 2284844 | Horizontal cylindrical sediment tank | 2006.10.10 |
| 2290992 | Element of packing for mass transfer apparatuses | 2007.01.10 |
| 2317934 | Device for uniform loading of bulk solids into vertical vessels | 2008.02.27 |
| 2329849 | Gas distribution device for mass transfer apparatuses | 2008.07.27 |
| 2330060 | Method for treatment of high-viscosity oil | 2008.07.27 |
| 2371468 | Method for preparation of unoxidized bitumen | 2009.10.27 |
| 2386123 | Method and device for measuring entrainment of disperse phase into a gas stream | 2010.04.10 |
| 2394623 | Gas distribution device | 2010.07.20 |
| 2396553 | Method and device for measuring entrainment of disperse phase into a gas stream | 2010.08.10 |
| 2397409 | Method and device for burning a waste emulsion | 2010.08.20 |
| 2429044 | Filtering element | 2011.09.20 |
| 2436613 | Contact device | 2011.12.20 |
| 2438757 | Separator for gas purification | 2012.01.10 |
| 2453353 | Contact element of a tray valve and method of installation of the contact element | 2012.06.20 |
| 2469770 | Separator for gas cleaning | 2012.12.20 |
| 2469771 | Separator for gas cleaning | 2012.12.20 |
| 2472570 | Separator for gas cleaning | 2013.01.20 |
| 2481876 | Contact element of a bubble-cap tray | 2013.05.20 |
| 2498231 | Unit for determining contents of disperse phase in a gas stream | 2013.11.10 |
| 2510728 | Filtering element (variants) | 2014.02.05 |
| 2532005 | Method for producing isoprene | 2014.09.03 |
| 2552286 | Method for preparation of black crushed-stone | 2015.06.10 |
| 2555718 | Method and device for treatment and cleaning of the wellbottom zone | 2015.06.09 |
| 2566775 | Method for producing unoxidized bitumen | 2015.10.27 |
| 2567556 | Method for producing isobutylene from a tert-butanol containing fraction (variants) | 2015.10.09 |
| 2583316 | Heat exchanger of radially-spiral type (variants) | 2016.04.11 |
| 2666440 | Separator for purifying gases of impurities | 2018.09.07 |
| 2666443 | Separator for purifying gases of impurities | 2018.09.07 |
| 2730948 | Flapper valve | 2020.08.26 |
| 2751711 | Method for processing oily sludge (variants) | 2021.07.16 |
| 2756188 | Gas distribution device | 2021.09.28 |
Certificates and Patents of Useful Model
|
Russian patent No. |
Title |
Date of issuance (year.month.day) |
| Packing for distillation and absorption columns |
1998.04.16 |
|
| Packing for distillation and absorption columns |
1998.06.16 |
|
| Packing for heat and mass transfer apparatuses |
2000.06.20 |
|
| Structured packing for mass transfer apparatuses |
2001.03.10 |
|
| Packing for mass transfer columns |
2001.04.27 |
|
| Structured packing |
2001.09.10 |
|
| Liquid distributor for mass transfer apparatuses |
2003.09.27 |
|
| Structured packing for mass transfer apparatuses |
2003.09.27 |
|
| Element of packing for mass transfer apparatuses (variants) |
2006.01.27 |
|
| Structured packing for heat and mass transfer apparatuses |
2006.07.27 |
|
| Contact device |
2009.12.27 |
|
| Element of random packing for mass transfer apparatuses |
2011.02.20 |
|
| Separator for drying of gas off dropping liquid |
2011.12.10 |
|
| Packed absorber for cleaning of smoke fumes |
2011.12.20 |
|
| Element of packing for mass transfer apparatuses (variants) |
2012.02.10 |
|
| Structured contact gas-liquid tray |
2012.05.20 |
|
| Horizontal cylindrical sediment tank |
2013.03.20 |
|
| Extractor |
2015.10.30 |
|
| Extractor |
2017.04.04 |
|
| Demister |
2018.01.25 |
|
| Gas purification separator |
2019.04.16 |
|
| Gas purification separator |
2019.04.17 |
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