Sun; Xuewen
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sun; Xuewen.The latest application filed is for "method of processing heavy oils and residua".
- Sun; Xuewen - Beijing CN
| Patent | Date |
|---|---|
| Method of processing heavy oils and residua Grant 9,925,532 - Zhao , et al. March 27, 2 | 2018-03-27 |
| Method Of Processing Heavy Oils And Residua App 20160348012 - ZHAO; SUOQI ; et al. | 2016-12-01 |
| Integrated process for upgrading heavy oil Grant 9,290,706 - Zhao , et al. March 22, 2 | 2016-03-22 |
| Integrated Process For Upgrading Heavy Oil App 20130206642 - ZHAO; SUOQI ; et al. | 2013-08-15 |
| Deep separation method and processing system for the separation of heavy oil through granulation of coupled post-extraction asphalt residue Grant 7,597,794 - Zhao , et al. October 6, 2 | 2009-10-06 |
| Deep separation method and processing system for the separation of heavy oil through granulation of coupled post-extraction asphalt residue App 20070007168 - Zhao; Suoqi ; et al. | 2007-01-11 |
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