2016/12/21 上午12:00:00
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Patents and standards
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- 名称
- 类型
- Certificate number
- Way of obtaining
- Authorization time
- Supporting material
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The invention relates to a preparation method of 5-amino-2,4, 6-triiodo-1, 3-phthalic acid impurity
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Invention patent
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ZL202110232240.4
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Independent research and development
- Authorization time 2022.11.25
- Supporting material Patent certificate
- View details
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Preparation method of iodomepple impurity
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Invention patent
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ZL202110232807.8
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Independent research and development
- Authorization time 2022.06.17
- Supporting material Patent certificate
- View details
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The utility model relates to a device that can clean and loosen resin
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Invention patent
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ZL202022744575.8
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Independent research and development
- Authorization time 2022.02.22
- Supporting material Patent certificate
- View details
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The invention relates to an atomizing equipment suitable for drip adding process
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Invention patent
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ZL202022744574.3
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Independent research and development
- Authorization time 2021.11.12
- Supporting material Patent certificate
- View details
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The invention relates to a rotary filter device for the production of pharmaceutical intermediates
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Invention patent
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ZL202022751852.8
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Independent research and development
- Authorization time 2021.11.02
- Supporting material Patent certificate
- View details
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- A pulsed purging air flow agitator and a mixing tank
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Invention patent
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ZL202022751853.2
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Independent research and development
- Authorization time 2021.11.02
- Supporting material Patent certificate
- View details
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The utility model relates to a calcium chloride brine dust removal device
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Invention patent
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ZL202022744578.1
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Independent research and development
- Authorization time 2021.08.17
- Supporting material Patent certificate
- View details
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The invention relates to a drying device and a component thereof with an discharge port with an anti-clogging function
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Invention patent
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ZL202022744547.6
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Independent research and development
- Authorization time 2021.07.27
- Supporting material Patent certificate
- View details
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Tenofovir di-L-amino acid ester and preparation method thereof
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Invention patent
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ZL201710355468.6
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Independent research and development
- Authorization time 2021.07.27
- Supporting material Patent certificate
- View details
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Aminosulfonyl benzamide compounds containing 4-carbonyl oxypiperidyl and a preparation method thereof
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Invention patent
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ZL201711276332.2
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Independent research and development
- Authorization time 2020.08.11
- Supporting material Patent certificate
- View details
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A benzothiazine-4-ketone compound containing an oxime group segment and a preparation method thereof
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Invention patent
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ZL201810284861.5
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Independent research and development
- Authorization time 2020.05.15
- Supporting material Patent certificate
- View details
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A benzothiazine-4-ketone compound containing an alkaline bridging ring fragment and a preparation method thereof
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Invention patent
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ZL201710412072.0
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Independent research and development
- Authorization time 2020.05.19
- Supporting material Patent certificate
- View details
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Containing 2, 7-diazepis [3.5] Benzothiazine-4-ketone compound of nonane fragment and preparation method thereof
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Invention patent
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ZL201710121170.9
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Independent research and development
- Authorization time 2019.09.17
- Supporting material Patent certificate
- View details
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Containing 2, 8-diazepis [4.5] decane fragment of benzothiazine-4-ketone compound and preparation method thereof
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Invention patent
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ZL201710121169.6
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Independent research and development
- Authorization time 2019.09.13
- Supporting material Patent certificate
- View details
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Benzyl benzamide compounds and preparation method thereof
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Invention patent
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ZL201610968986.0 N
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Independent research and development
- Authorization time 2018.10.30
- Supporting material Patent certificate
- View details
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A benzothiazine-4-ketone compound containing an alkaline nitrogen heterocyclic fragment and a preparation method thereof
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Invention patent
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ZL201610094025.1
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Independent research and development
- Authorization time 2019.05.10
- Supporting material Patent certificate
- View details
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ZL2016010093216.6
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Invention patent
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ZL2016010093216.6
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Independent research and development
- Authorization time 2018.10.30
- Supporting material Patent certificate
- View details
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Azindolin-2-ketones and a preparation method thereof
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Invention patent
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ZL201510229131.1 7
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Independent research and development
- Authorization time 2016.09.14
- Supporting material Patent certificate
- View details
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(phenoxyalkyl) imidazolo-[1,2-a] pyridine-3-amide compounds and a preparation method thereof
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Invention patent
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ZL201410239101.4 N
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Independent research and development
- Authorization time 2016.04.06
- Supporting material Patent certificate
- View details
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A triiodobenzene compound and a contrast agent containing the compound
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Invention patent
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ZL2010106227724.1
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Independent research and development
- Authorization time 2012.01.18
- Supporting material Patent certificate
- View details
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