Chu; Hongling
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chu; Hongling.The latest application filed is for "low viscosity poly-a-olefin lubricating oil and synthesis method thereof".
- Chu; Hongling - Beijing CN
- Chu; Hongling - Daqing CN
- CHU; Hongling - Daqing City CN
| Patent | Date |
|---|---|
| Low viscosity poly-a-olefin lubricating oil and synthesis method thereof Grant 11,352,572 - Chu , et al. June 7, 2 | 2022-06-07 |
| Method and catalyst for selective oligomerization of ethylene Grant 11,298,693 - Yu , et al. April 12, 2 | 2022-04-12 |
| Low Viscosity Poly-a-olefin Lubricating Oil And Synthesis Method Thereof App 20200190409 - CHU; Hongling ; et al. | 2020-06-18 |
| Method And Catalyst For Selective Oligomerization Of Ethylene App 20190388882 - YU; Buwei ; et al. | 2019-12-26 |
| Sulfur-resistant catalyst for aromatics saturated hydrogenation and preparation method thereof Grant 10,258,965 - Yang , et al. | 2019-04-16 |
| Sulfur-resistant Catalyst for Aromatics Saturated Hydrogenation and Preparation Method Thereof App 20160167017 - YANG; Xiaodong ; et al. | 2016-06-16 |
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