Zhu; Yunxian
Patent Applications and Registrations
Patent applications and USPTO patent grants for Zhu; Yunxian.The latest application filed is for "metal loaded catalyst and preparation method thereof".
- Zhu; Yunxian - Beijing N/A CN
| Patent | Date |
|---|---|
| Metal loaded catalyst and preparation method thereof Grant 9,643,172 - Dai , et al. May 9, 2 | 2017-05-09 |
| Metal Loaded Catalyst And Preparation Method Thereof App 20160136635 - DAI; Wei ; et al. | 2016-05-19 |
| Metal Loaded Catalyst And Preparation Method Thereof App 20110288353 - Dai; Wei ; et al. | 2011-11-24 |
| Catalyst for selective hydrogenation Grant 6,627,578 - Xu , et al. September 30, 2 | 2003-09-30 |
| Catalyst for selective hydrogenation, process for preparation of the same, its use in selective hydrogenation and method of regeneration thereof App 20020025907 - Xu, Liying ; et al. | 2002-02-28 |
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