NIU; Chuanfeng
Patent Applications and Registrations
Patent applications and USPTO patent grants for NIU; Chuanfeng.The latest application filed is for "oil slurry filter, oil slurry filter unit and oil slurry filter system containing the same, and oil slurry filtering process".
- NIU; Chuanfeng - Beijing CN
| Patent | Date |
|---|---|
| Oil Slurry Filter, Oil Slurry Filter Unit And Oil Slurry Filter System Containing The Same, And Oil Slurry Filtering Process App 20220152534 - HU; Zhihai ; et al. | 2022-05-19 |
| Integrated process for hydrogenation and catalytic cracking of hydrocarbon oil Grant 9,309,467 - Gao , et al. April 12, 2 | 2016-04-12 |
| Combined process of hydrotreating and catalytic cracking of hydrocarbon oils Grant 9,260,667 - Gao , et al. February 16, 2 | 2016-02-16 |
| Combined process for hydrotreating and catalytic cracking of residue Grant 8,529,753 - Niu , et al. September 10, 2 | 2013-09-10 |
| Combined Process Of Hydrotreating And Catalytic Cracking Of Hydrocarbon Oils App 20130062250 - GAO; Yongcan ; et al. | 2013-03-14 |
| Improved Integrated Process For Hydrogenation And Catalytic Cracking Of Hydrocarbon Oil App 20110062054 - Gao; Yongcan ; et al. | 2011-03-17 |
| Combined Process For Hydrotreating And Catalytic Cracking Of Residue App 20100314287 - Niu; Chuanfeng ; et al. | 2010-12-16 |
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