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Patent applications and USPTO patent grants for Yang; Zaigang.The latest application filed is for "reaction system, catalyst and method for preparing beta-phenylethanol".
Patent | Date |
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Reaction system, catalyst and method for preparing .beta.-phenylethanol Grant 11,389,780 - Zeng , et al. July 19, 2 | 2022-07-19 |
Reaction System, Catalyst And Method For Preparing Beta-phenylethanol App 20200298198 - ZENG; Wei ;   et al. | 2020-09-24 |
Catalyst for fixed bed aniline rectification residue recycling and preparation method Grant 9,926,259 - Mei , et al. March 27, 2 | 2018-03-27 |
Catalyst For Fixed Bed Aniline Rectification Residue Recycling And Preparation Method App 20180065916 - Mei; Hua ;   et al. | 2018-03-08 |
Catalyst Used For Resource Utilization Of A Fixed Bed Aniline Distillation Residue And Method For Preparing Said Catalyst App 20160207876 - Mei; Hua ;   et al. | 2016-07-21 |
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