Inventor · disambiguated record
Qingmei Jiang
Also filed as: JIANG QINGMEI
6 granted patents·1 pending application·2 citations·filing 2013–2017
68Inventor score
Files withWANHUA CHEMICAL GROUP CO LTD7
Top patents by PatentIndex Score
7 records- 0173US10898883B2Silicalite-1 molecular sieve-based catalyst and preparation method for 1,2-pentanediol using said catalystWANHUA CHEMICAL GROUP CO LTD·Filed 2017·Granted Jan 26, 2021·1 cites·21 claims
- 0268US9580380B2Method for preparing diamino-dicyclohexyl methaneWANHUA CHEMICAL GROUP CO LTD·Filed 2013·Granted Feb 28, 2017·1 cites·19 claims
- 0358US9926259B1Catalyst for fixed bed aniline rectification residue recycling and preparation methodWANHUA CHEMICAL GROUP CO LTD·Filed 2017·Granted Mar 27, 2018·0 cites·6 claims
- 0454US11045794B2Supported catalyst used for synthesizing polyether amine, and manufacturing methodWANHUA CHEMICAL GROUP CO LTD·Filed 2016·Granted Jun 29, 2021·0 cites·20 claims
- 0550US2016207876A1Catalyst used for resource utilization of a fixed bed aniline distillation residue and method for preparing said catalystWANHUA CHEMICAL GROUP CO LTD·Filed 2014·Application pending·0 cites
- 0648US11248085B2Epoxy resin material, preparation method therefor and application thereofWANHUA CHEMICAL GROUP CO LTD·Filed 2017·Granted Feb 15, 2022·0 cites·19 claims
- 0747US10974233B2Catalyst for preparing 1,5-pentanediol via hydrogenolysis of tetrahydrofurfuryl alcohol, method and application thereofWANHUA CHEMICAL GROUP CO LTD·Filed 2017·Granted Apr 13, 2021·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →