Inventor · disambiguated record
Congying Zhang
Also filed as: ZHANG CONGYING
6 granted patents·1 pending application·5 citations·filing 2013–2017
70Inventor score
Top patents by PatentIndex Score
7 records- 0187US10814314B2Catalyst for aminating polyether polyol and preparation method thereof and method of preparing polyetheramines using catalyst thereofWANHUA CHEMICAL GROUP CO LTD·Filed 2015·Granted Oct 27, 2020·4 cites·17 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
- 0739US10526370B2Pentapeptide associated with integrin receptor alpha vbeta3UNIV CHINA PHARMA·Filed 2015·Granted Jan 7, 2020·0 cites·7 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →