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Patents and standards

Patents and standards

    • 名称
    • 类型
    • Certificate number
    • Way of obtaining
    • Authorization time
    • Supporting material
    • The invention relates to a preparation method of 5-amino-2,4, 6-triiodo-1, 3-phthalic acid impurity
    • Invention patent
    • ZL202110232240.4
    • Independent research and development
    • Authorization time 2022.11.25
    • Supporting material Patent certificate
    • View details
    • Preparation method of iodomepple impurity
    • Invention patent
    • ZL202110232807.8
    • Independent research and development
    • Authorization time 2022.06.17
    • Supporting material Patent certificate
    • View details
    • The utility model relates to a device that can clean and loosen resin
    • Invention patent
    • ZL202022744575.8
    • Independent research and development
    • Authorization time 2022.02.22
    • Supporting material Patent certificate
    • View details
    • The invention relates to an atomizing equipment suitable for drip adding process
    • Invention patent
    • ZL202022744574.3
    • Independent research and development
    • Authorization time 2021.11.12
    • Supporting material Patent certificate
    • View details
    • The invention relates to a rotary filter device for the production of pharmaceutical intermediates
    • Invention patent
    • ZL202022751852.8
    • Independent research and development
    • Authorization time 2021.11.02
    • Supporting material Patent certificate
    • View details
    • - A pulsed purging air flow agitator and a mixing tank
    • Invention patent
    • ZL202022751853.2
    • Independent research and development
    • Authorization time 2021.11.02
    • Supporting material Patent certificate
    • View details
    • The utility model relates to a calcium chloride brine dust removal device
    • Invention patent
    • ZL202022744578.1
    • Independent research and development
    • Authorization time 2021.08.17
    • Supporting material Patent certificate
    • View details
    • The invention relates to a drying device and a component thereof with an discharge port with an anti-clogging function
    • Invention patent
    • ZL202022744547.6
    • Independent research and development
    • Authorization time 2021.07.27
    • Supporting material Patent certificate
    • View details
    • Tenofovir di-L-amino acid ester and preparation method thereof
    • Invention patent
    • ZL201710355468.6
    • Independent research and development
    • Authorization time 2021.07.27
    • Supporting material Patent certificate
    • View details
    • Aminosulfonyl benzamide compounds containing 4-carbonyl oxypiperidyl and a preparation method thereof
    • Invention patent
    • ZL201711276332.2
    • Independent research and development
    • Authorization time 2020.08.11
    • Supporting material Patent certificate
    • View details
    • A benzothiazine-4-ketone compound containing an oxime group segment and a preparation method thereof
    • Invention patent
    • ZL201810284861.5
    • Independent research and development
    • Authorization time 2020.05.15
    • Supporting material Patent certificate
    • View details
    • A benzothiazine-4-ketone compound containing an alkaline bridging ring fragment and a preparation method thereof
    • Invention patent
    • ZL201710412072.0
    • Independent research and development
    • Authorization time 2020.05.19
    • Supporting material Patent certificate
    • View details
    • Containing 2, 7-diazepis [3.5] Benzothiazine-4-ketone compound of nonane fragment and preparation method thereof
    • Invention patent
    • ZL201710121170.9
    • Independent research and development
    • Authorization time 2019.09.17
    • Supporting material Patent certificate
    • View details
    • Containing 2, 8-diazepis [4.5] decane fragment of benzothiazine-4-ketone compound and preparation method thereof
    • Invention patent
    • ZL201710121169.6
    • Independent research and development
    • Authorization time 2019.09.13
    • Supporting material Patent certificate
    • View details
    • Benzyl benzamide compounds and preparation method thereof
    • Invention patent
    • ZL201610968986.0 N
    • Independent research and development
    • Authorization time 2018.10.30
    • Supporting material Patent certificate
    • View details
    • A benzothiazine-4-ketone compound containing an alkaline nitrogen heterocyclic fragment and a preparation method thereof
    • Invention patent
    • ZL201610094025.1
    • Independent research and development
    • Authorization time 2019.05.10
    • Supporting material Patent certificate
    • View details
    • ZL2016010093216.6
    • Invention patent
    • ZL2016010093216.6
    • Independent research and development
    • Authorization time 2018.10.30
    • Supporting material Patent certificate
    • View details
    • Azindolin-2-ketones and a preparation method thereof
    • Invention patent
    • ZL201510229131.1 7
    • Independent research and development
    • Authorization time 2016.09.14
    • Supporting material Patent certificate
    • View details
    • (phenoxyalkyl) imidazolo-[1,2-a] pyridine-3-amide compounds and a preparation method thereof
    • Invention patent
    • ZL201410239101.4 N
    • Independent research and development
    • Authorization time 2016.04.06
    • Supporting material Patent certificate
    • View details
    • A triiodobenzene compound and a contrast agent containing the compound
    • Invention patent
    • ZL2010106227724.1
    • Independent research and development
    • Authorization time 2012.01.18
    • Supporting material Patent certificate
    • View details
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