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Teisinis statusas
Patentas neįsigaliojo (pagal EPK)
| (51) | INT.CL. | C09K 8/584 | |
| C09K 8/594 | |||
| C08G 65/26 | |||
| E21B 43/16 |
| (11) | Patento numeris | 2758485 |
| (13) | Dokumento rūšis | T |
| (96) | Europos patento paraiškos numeris | 12769568.2 |
| Europos patento paraiškos padavimo data | 2012-09-20 | |
| (97) | Europos patento paraiškos paskelbimo data | 2014-07-30 |
| (45) | Paskelbimo apie Europos patento išdavimą data | 2016-03-02 |
| (46) | Apibrėžties vertimo paskelbimo data |
| (86) | Numeris | PCT/US2012/056279 |
| Data | 2012-09-20 |
| (87) | Numeris | WO 2013/043838 |
| Data | 2013-03-28 |
| (30) | Numeris | Data | Šalis |
| 201161538477 P | 2011-09-23 | US |
| (72) |
ABBAS, Sayeed, US
SANDERS, Aaron W., US
CHAKRABORTY, Debashis, US
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| (73) |
Dow Global Technologies LLC,
2040 Dow Center, Midland, MI 48674,
US
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| (54) | USE OF CARBON DIOXIDE SOLUBLE NONIONIC SURFACTANTS FOR ENHANCED CRUDE OIL RECOVERY |
| USE OF CARBON DIOXIDE SOLUBLE NONIONIC SURFACTANTS FOR ENHANCED CRUDE OIL RECOVERY |