Inventor · disambiguated record
Changqing He
Also filed as: HE CHANGQING
17 granted patents·2 pending applications·34 citations·filing 2007–2020
90Inventor score
Files withDALIAN INST CHEM & PHYSICS CAS11DALIAN INST CHEMICAL PHYSICS CAS3DALIAN CHEMICAL PHYSICS INST2HE CHANGQING1LIU ZHONGMIN1
Top patents by PatentIndex Score
19 records- 0191US10967350B2Fluidized bed gas distributor, reactor using fluidized bed gas distributor, and method for producing para-xylene and co-producing light olefinsDALIAN INST CHEM & PHYSICS CAS·Filed 2017·Granted Apr 6, 2021·4 cites·19 claims
- 0290US11311852B2Device and method for preparing para-xylene and co-producing light olefins from methanol and/or dimethyl ether and tolueneDALIAN INST CHEM & PHYSICS CAS·Filed 2017·Granted Apr 26, 2022·4 cites·20 claims
- 0389US10710940B2Turbulent fluidized-bed reactor, device, and method using oxygen-containing compound for manufacturing propene and C4 hydrocarbonDALIAN INST CHEM & PHYSICS CAS·Filed 2016·Granted Jul 14, 2020·4 cites·20 claims
- 0489US10702841B2Fast fluidized-bed reactor, device, and method using oxygen-containing compound for manufacturing propene or C4 hydrocarbonDALIAN INST CHEM & PHYSICS CAS·Filed 2016·Granted Jul 7, 2020·3 cites·20 claims
- 0586US10626062B2Method and device for manufacturing propene and C4 hydrocarbonDALIAN INST CHEM & PHYSICS CAS·Filed 2016·Granted Apr 21, 2020·3 cites·19 claims
- 0684US10640433B2Method and device for manufacturing propene and C4 hydrocarbonDALIAN INST CHEM & PHYSICS CAS·Filed 2016·Granted May 5, 2020·3 cites·19 claims
- 0777US11084765B2Device and method for preparing para-xylene and co-producing light olefins from methanol and/or dimethyl ether and benzeneDALIAN INST CHEM & PHYSICS CAS·Filed 2017·Granted Aug 10, 2021·1 cites·18 claims
- 0873USD969049SVehicle tailgate protective padHE CHANGQING·Filed 2020·Granted Nov 8, 2022·7 cites·1 claims
- 0969US9284235B2Process for methanol coupled catalytic cracking reaction of naphtha using a modified ZSM-5 molecular sieve catalystLIU ZHONGMIN·Filed 2011·Granted Mar 15, 2016·3 cites·18 claims
- 1069US8148587B2Method for producing light olefins from methanol or/and dimethyl etherQI YUE·Filed 2007·Granted Apr 3, 2012·2 cites·12 claims
- 1151US9579637B2SAPO-34 molecular sieve having both micropores and mesopores and synthesis methods thereofDALIAN INST CHEMICAL PHYSICS CAS·Filed 2013·Granted Feb 28, 2017·0 cites·5 claims
- 1249US2010196262A1Sapo-34 molecular sieve having both micropores and mesopores and synthesis methods thereofDALIAN CHEMICAL PHYSICS INST·Filed 2007·Application pending·0 cites
- 1347US11161085B2Fluidized bed device and method for preparing para-xylene and co-producing light olefins from methanol and/or dimethyl ether and benzeneDALIAN INST CHEM & PHYSICS CAS·Filed 2017·Granted Nov 2, 2021·0 cites·20 claims
- 1447US9718743B2Method for preparing a light olefin using an oxygen-containing compound, and device for use thereofDALIAN INST CHEMICAL PHYSICS CAS·Filed 2013·Granted Aug 1, 2017·0 cites·20 claims
- 1546US11180431B2Fluidized bed device and method for preparing para-xylene and co-producing light olefins from methanol and/or dimethyl ether and tolueneDALIAN INST CHEM & PHYSICS CAS·Filed 2017·Granted Nov 23, 2021·0 cites·19 claims
- 1646US11072571B2Fluidized bed reactor and method for producing para-xylene and co-producing light olefins from benzene and methanol and/or dimethyl etherDALIAN INST CHEM & PHYSICS CAS·Filed 2017·Granted Jul 27, 2021·0 cites·14 claims
- 1746US9725375B2Method for preparing a light olefin with an oxygen-containing compoundDALIAN INST CHEMICAL PHYSICS CAS·Filed 2013·Granted Aug 8, 2017·0 cites·14 claims
- 1840US10259757B2Method for starting up a fluidized catalytic reaction apparatus used for producing lower olefinsDALIAN INST CHEM & PHYSICS CAS·Filed 2018·Granted Apr 16, 2019·0 cites·7 claims
- 1932US2016039725A1Process for Starting Up a Fluidized Catalytic Reaction Apparatus Used for Producing Lower OlefinsDALIAN CHEMICAL PHYSICS INST·Filed 2015·Application pending·0 cites
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