Wei; Xiaobo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wei; Xiaobo.The latest application filed is for "process for separating by absorption the pyrolysis gas from preparation of lower carbon olefins".
- Wei; Xiaobo - Beijing N/A CN
- Wei; Xiaobo - Henan CN
| Patent | Date |
|---|---|
| Process for separating by absorption the pyrolysis gas from preparation of lower carbon olefins Grant 9,446,999 - Fan , et al. September 20, 2 | 2016-09-20 |
| Fluidized bed reactor and process for producing olefins from oxygenates Grant 9,403,735 - Wei , et al. August 2, 2 | 2016-08-02 |
| Process For Separating By Absorption The Pyrolysis Gas From Preparation Of Lower Carbon Olefins App 20140187840 - Fan; Fengtang ; et al. | 2014-07-03 |
| Fluidized Bed Reactor And Process For Producing Olefins From Oxygenates App 20140121434 - Wei; Fei ; et al. | 2014-05-01 |
| Process For Producing Lower Alkenes With Methanol Or Dimethyl Ether App 20120271088 - Wei; Xiaobo | 2012-10-25 |
| Catalytic promoters for the catalytic cracking of hydrocarbons and the preparation thereof Grant 6,677,263 - Wang , et al. January 13, 2 | 2004-01-13 |
| Catalytic promoters for the catalytic cracking of hydrocarbons and the preparation thereof App 20020061813 - Wang, Longyan ; et al. | 2002-05-23 |
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