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Patent applications and USPTO patent grants for CHEN; Yuzhong.The latest application filed is for "pyridazinone herbicides and pyridazinone intermediates used to prepare a herbicide".
Patent | Date |
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Pyridazinone Herbicides And Pyridazinone Intermediates Used To Prepare A Herbicide App 20220041560 - SELBY; Thomas Paul ;   et al. | 2022-02-10 |
Substituted pyrimidinyloxy pyridine derivatives as herbicides Grant 11,006,631 - Reddy , et al. May 18, 2 | 2021-05-18 |
Pyrrolidinones And A Process To Prepare Them App 20210107890 - CHEN; Yuzhong ;   et al. | 2021-04-15 |
Pyrrolidinones and a process to prepare them Grant 10,875,838 - Chen , et al. December 29, 2 | 2020-12-29 |
Pyrrolidinones And A Process To Prepare Them App 20200010446 - CHEN; Yuzhong | 2020-01-09 |
Substituted Pyrimidinyloxy Pyridine Derivatives As Herbicides App 20180020664 - Reddy; Ravisekhara Pochimireddy ;   et al. | 2018-01-25 |
Electronic expansion valve Grant 9,383,027 - Lv , et al. July 5, 2 | 2016-07-05 |
Solid forms of a pyrido-pyrimidinium inner salt Grant 9,238,650 - Hoffmann , et al. January 19, 2 | 2016-01-19 |
Solid Forms Of A Pyrido-pyrimidinium Inner Salt App 20150252040 - Hoffmann; Christian ;   et al. | 2015-09-10 |
Electronic Expansion Valve App 20140103238 - Lv; Ming ;   et al. | 2014-04-17 |
Fungicidal Imidazoles App 20130143929 - Long; Jeffrey Keith ;   et al. | 2013-06-06 |
Fungicidal heterocyclic amines Grant 8,026,359 - Chen September 27, 2 | 2011-09-27 |
Fungicidal Heterocyclic Amines App 20100267729 - Chen; Yuzhong ;   et al. | 2010-10-21 |
Chemical synthons and intermediates Grant 7,501,535 - Fuchs , et al. March 10, 2 | 2009-03-10 |
Chemical synthons and intermediates App 20040138485 - Fuchs, Philip L. ;   et al. | 2004-07-15 |
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