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Teisinis statusas
Patentas neįsigaliojo (pagal EPK)
(51) | INT.CL. | C09K 8/524 | |
C09K 8/60 | |||
E21B 43/25 |
(11) | Patento numeris | 3655494 |
(13) | Dokumento rūšis | T |
(96) | Europos patento paraiškos numeris | 18750013.7 |
Europos patento paraiškos padavimo data | 2018-07-18 | |
(97) | Europos patento paraiškos paskelbimo data | 2020-05-27 |
(45) | Paskelbimo apie Europos patento išdavimą data | 2021-04-14 |
(46) | Apibrėžties vertimo paskelbimo data |
(86) | Numeris | PCT/US2018/042657 |
Data | 2018-07-18 |
(87) | Numeris | WO 2019/018507 |
Data | 2019-01-24 |
(30) | Numeris | Data | Šalis |
201762534927 P | 2017-07-20 | US |
(72) |
SAYED, Mohammed, US
LIANG, Feng, US
OW, Hooisweng, US
COX, Jason, US
|
(73) |
Saudi Arabian Oil Company,
1 Eastern Avenue, Dhahran 31311,
SA
|
(54) | MITIGATION OF CONDENSATE BANKING USING SURFACE MODIFICATION |
MITIGATION OF CONDENSATE BANKING USING SURFACE MODIFICATION |