SHAO; Zhicai
Patent Applications and Registrations
Patent applications and USPTO patent grants for SHAO; Zhicai.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".
- SHAO; Zhicai - 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 |
| Process for hydrotreating heavy raw oils Grant 9,657,236 - Yang , et al. May 23, 2 | 2017-05-23 |
| Process For Hydrotreating Heavy Raw Oils App 20140001090 - YANG; Qinghe ; et al. | 2014-01-02 |
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