R&D innovation
Research
Authorized patent
| Serial number | Patent Name | Patent number | Date of Authorization Notice | Patent Type |
|---|---|---|---|---|
| 1 | A chemical synthesis method for 2,3,4,5-tetrafluorobenzoyl chloride | ZL200810120449.6 | 2012.05.23 | Invention patent |
| 2 | A method for the efficient recovery of 2,4-dichloro-5-fluorophenylacetone from crystallization mother liquor | ZL200910155095.3 | November 14, 2012 | Invention patent |
| 3 | A method for preparing 2,6-dichloro-3-fluorobenzonitrile | ZL201010581838.6 | 2014.06.11 | Invention patent |
| 4 | A method for the preparation of 2,4-dichloro-3-cyano-5-fluorobenzoic acid | ZL201210015927.3 | 2014.08.06 | Invention patent |
| 5 | A chemical synthesis method for 2,3,4,5-tetrafluorobenzoic acid | ZL201210213503.8 | December 10, 2014 | Invention patent |
| 6 | A method for preparing 1-methylpiperazine | ZL201110275162.2 | 2013.08.21 | Invention patent |
| 7 | A method for preparing a biphenyl compound | ZL201110228620.7 | November 6, 2013 | Invention patent |
| 8 | A method for the synthesis of 2,3,5,6-tetrafluorobenzyl alcohol | ZL201210100387.9 | 2014.04.02 | Invention patent |
| 9 | A method for the synthesis of 4-methoxymethyl-2,3,5,6-tetrafluorobenzyl alcohol | ZL201210229346.X | 2014.04.02 | Invention patent |
| 10 | A method for the synthesis of 2,3,5,6-tetrafluorobenzenediol | ZL201310235067.9 | 2015.01.28 | Invention patent |
| 11 | A method for the synthesis of 1,2,4-trifluorobenzene | ZL201310337553.1 | 2015.02.25 | Invention patent |
| 12 | A method for the preparation of 2,3,4,5-tetrafluorobenzoyl chloride | ZL201210027905.9 | 2015.03.04 | Invention patent |
| 13 | A method for preparing a diaryl sulfone | ZL201310611773.9 | 2015.04.08 | Invention patent |
| 14 | A method for the synthesis of 4-methyl-2,3,5,6-tetrafluorobenzyl alcohol | ZL201210507667.1 | 2015.05.20 | Invention patent |
| 15 | A method for the synthesis of 2,4,5-trifluorophenylacetic acid | ZL201310519894.0 | 2015.05.20 | Invention patent |
| 16 | A method for the preparation of sulfonamide. | ZL201310611696.7 | 2015.06.17 | Invention patent |
| 17 | A preparation method for a quinoxaline compound | ZL201310659427.8 | 2015.09.02 | Invention patent |
| 18 | A method for preparing (S)-1-(2,6-dichloro-3-fluorophenyl)ethanol | ZL201410275671.9 | 2015.09.02 | Invention patent |
| 19 | Synthesis method of 1-cyclopropyl-4-oxo-7-fluoro-8-methoxy-1,4-dihydroquinoline-3-carboxylic acid | ZL201210465323.9 | 2016.04.13 | Invention patent |
| 20 | A method for preparing a fluoroquinolone. | ZL201310473405.2 | 2016.04.20 | Invention patent |
| 21 | A method for preparing 9,9-bis[(4-hydroxyethoxy)phenyl]fluorene | ZL201410249977.7 | April 27, 2016 | Invention patent |
| 22 | A method for the synthesis of 2,4,4,4-tetrachlorobutyronitrile | ZL201410415655.5 | 2016.05.25 | Invention patent |
| 23 | A method for preparing 2,4,4,4-tetrachlorobutyronitrile | ZL201410415781.0 | 2016.05.25 | Invention patent |
| 24 | A method for the synthesis of 2,4-dichloro-3-cyano-5-fluorobenzoic acid | ZL201510109621.8 | 2016.08.10 | Invention patent |
| 25 | A method for the preparation of ethyl 1-cyclopropyl-4-oxo-7-bromo-8-difluoromethoxy-1,4-dihydroquinoline-3-carboxylate | ZL201610242695.3 | 2018.06.22 | Invention patent |
| 26 | A method for preparing 1,2,4,5-tetrafluorobenzene | ZL201610180583.X | 2018.06.29 | Invention patent |
| 27 | A method for the synthesis of ethyl 1-cyclopropyl-4-oxo-7-bromo-8-difluoromethoxy-1,4-dihydroquinoline-3-carboxylate | ZL201610243856.0 | 2018.06.29 | Invention patent |
| 28 | A Synthesis Process for 3-Hydroxy-2-Nitropyridine | ZL201510769632.9 | 2018.09.28 | Invention patent |
| 29 | A method for preparing 2,4,6-trifluorobenzylamine | ZL201810727863.7 | 2019.08.23 | Invention patent |
| 30 | A method for the synthesis of 2,3,5,6-tetrafluoro-4-methoxymethylbenzyl alcohol | ZL201811569646.6 | 2020.04.21 | Invention patent |
| 31 | Patent Certificate for the Synthesis of 2,3,5,6-Tetrafluoro-4-methoxymethylbenzyl Alcohol in the United States | 2020.08.18 | U.S. Patent | |
| 32 | Synthesis Method for 2,4,6-Trifluorobenzylamine in the United States—U.S. Patent Certificate | 2020.08.18 | U.S. Patent | |
| 33 | A method for the synthesis of 2,4,6-trifluorobenzylamine | ZL201810727808.8 | 2020.08.11 | Invention patent |
| 34 | A Synthesis Method for 2-Fluoro-5-bromophenylacetone | ZL201710290552.4 | 2021.02.05 | Invention patent |
| 35 | A chelating fiber and its application in palladium ion recovery | ZL202110151967.X | October 22, 2021 | Invention patent |
| 36 | A method for synthesizing 4-methoxymethyl-2,3,5,6-tetrafluorobenzyl alcohol in Japan | Patent No. 6942930 | Japanese patent | |
| 37 | A method for the synthesis of a tetrafluorophenyl ester intermediate | ZL202110481105.3 | November 26, 2021 | Invention patent |
| 38 | A method for the synthesis of 9,9-di[4-(2-hydroxyethoxy)phenyl]fluorene | ZL202011071056.8 | December 3, 2021 | Invention patent |
| 39 | A Continuous Flow Synthesis Process for a Fluorinated Aromatic Compound | ZL202011550607.9 | 2022.02.08 | Invention patent |
| 40 | A method for preparing 2,2′,3,3′,5,5′,6,6′-octafluorobiphenyl | ZL202010401444.1 | 2022.05.03 | Invention patent |
| 41 | A method for the synthesis of 2,2′,3,3′,5,5′,6,6′-octafluorobiphenyl | ZL202010401440.3 | 2022.05.03 | Invention patent |
| 42 | A method for the synthesis of 2,2′,3,3′,5,5′,6,6′-octafluoro-4-halogenobiphenyl | ZL202011207984.2 | 2022.05.03 | Invention patent |
| 43 | A method for the synthesis of 3,5-difluorophenol | ZL202011344837.X | 2022.06.07 | Invention patent |
| 44 | A Synthesis Method for 4,4′-Dibromo Octafluorobiphenyl | ZL202010401851.2 | 2022.07.26 | Invention patent |
| 45 | A method for preparing hydrofluoric acid | ZL202110193956.8 | 2022.08.26 | Invention patent |
| 46 | A Synthesis Method for a Brugnetinib Intermediate | ZL202110318369.7 | 2022.09.09 | Invention patent |
| 47 | Synthesis Method for 4-Alkynyl-2,3,5,6-tetrafluorobenzyl Alcohol, a Key Intermediate of Fluorinated Benzyl Ester Insecticides | ZL202010217911.5 | December 9, 2022 | Invention patent |
| 48 | A method for the synthesis of 2,2′,3,3′,5,5′,6,6′-octafluoro-4,4′-dibromobiphenyl | ZL202010401432.9 | 2023.01.31 | Invention patent |
| 49 | A method for the synthesis of a hexafluorophosphate盐 | ZL202111600015.8 | 2023.04.07 | Invention patent |
| 50 | A Continuous-Flow Synthesis Process for a Fluorinated Aromatic Compound in Japan | Patent No. 7298105 | Japanese patent | |
| 51 | Production method for bis(fluorosulfonyl)imide and its lithium salt | ZL202210779827.1 | 2023.08.25 | Invention patent |
| 52 | A Synthesis Method for a Key Intermediate of Prulifloxacin | ZL202110458981.4 | December 5, 2023 | Invention patent |
| 53 | A method for the synthesis of 2,3,5,6-tetrafluorobenzyl alcohol | ZL202211038787.1 | 2024.02.02 | Invention patent |
| 54 | Synthesis method of efavirenz intermediate 1-(2-amino-5-chlorophenyl)-2,2,2-trifluoroacetone | ZL202111162140.5 | 2024.02.23 | Invention patent |
| 55 | A Synthesis Method for 5-Fluorosalicylic Acid | ZL202110417344.2 | 2024.04.09 | Invention patent |
| 56 | A Synthesis Method for Moxifloxacin | ZL202110938425.7 | 2024.04.09 | Invention patent |
| 57 | A method for the synthesis of 4,4'-difluorobenzophenone | ZL202210560995.1 | April 26, 2024 | Invention patent |
| 58 | A preparation method for anhydrous lithium bis(fluorosulfonyl)imide salt | ZL202310412431.8 | 2024.06.11 | Invention patent |
| 59 | A Continuous Flow Synthesis Process for a Fluorinated Aromatic Compound in the United States | 2024.08.27 | U.S. Patent | |
| 60 | Application of a cyclic triphosphazene derivative in the preparation of flame-retardant rubber | ZL202310427093.5 | 2025.01.07 | Invention patent |
| 61 | A method for preparing 1,2-bis(β-naphthol) | ZL202310319149.5 | January 14, 2025 | Invention patent |
| 62 | A method for preparing sodium bis(fluorosulfonyl)imide | ZL202311136300.8 | April 22, 2025 | Invention patent |
| 63 | Synthesis method of hexafluorophosphate salts | 2025.05.12 | Japanese patent |
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