Inventor · disambiguated record
Guozhen Qi
Also filed as: QI GUOZHEN
12 granted patents·7 pending applications·12 citations·filing 2008–2022
84Inventor score
Top patents by PatentIndex Score
19 records- 0182US8692045B2Processes for producing light olefinsQI GUOZHEN·Filed 2011·Granted Apr 8, 2014·3 cites·18 claims
- 0279US9233350B2Start-up method for reaction-regeneration unit used to prepare light olefins from methanolCHINA PETROLEUM & CHEMICAL·Filed 2013·Granted Jan 12, 2016·4 cites·11 claims
- 0377US9895671B2Fluidized bed reactor, reaction regeneration apparatus, process for preparing olefins, and process for preparing aromatic hydrocarbonsCHINA PETROLEUM & CHEM CORP·Filed 2015·Granted Feb 20, 2018·1 cites·35 claims
- 0471US8304594B2Process for increasing ethylene and/or propylene yield during conversion of oxygenatesXIE ZAIKU·Filed 2008·Granted Nov 6, 2012·2 cites·23 claims
- 0570US9085501B2Processes for increasing the yield of ethylene and propyleneQI GUOZHEN·Filed 2011·Granted Jul 21, 2015·2 cites·10 claims
- 0667US2023348340A1Method for preparing ethylene propyleneCHINA PETROLEUM & CHEM CORP·Filed 2021·Application pending·0 cites
- 0766US2023364572A1Catalyst mixing deviceCHINA PETROLEUM & CHEM CORP·Filed 2021·Application pending·0 cites
- 0861US12157710B2Process of converting methanol in a fluidized bed reactorCHINA PETROLEUM & CHEM CORP·Filed 2021·Granted Dec 3, 2024·0 cites·16 claims
- 0961US2024382919A1Short contact reactor, and system and process using the same in preparation of ethylene and propylene from methanolCHINA PETROLEUM & CHEM CORP·Filed 2022·Application pending·0 cites
- 1060US9295963B2Processes for producing light olefinsQI GUOZHEN·Filed 2014·Granted Mar 29, 2016·0 cites·14 claims
- 1159US2024246052A1Fluidized bed reactor, and device for preparing low-carbon olefin and method for preparing low-carbon olefinCHINA PETROLEUM & CHEM CORP·Filed 2022·Application pending·0 cites
- 1258US12264118B2Process for producing lower olefins from oxygenatesCHINA PETROLEUM & CHEM CORP·Filed 2021·Granted Apr 1, 2025·0 cites·18 claims
- 1357US12186742B2Method for regulating the gas velocity of the empty bed in a fluidized bedCHINA PETROLEUM & CHEM CORP·Filed 2020·Granted Jan 7, 2025·0 cites·20 claims
- 1455US9855539B2Separation device for use in fluidized bed reactor, reaction regeneration apparatus and process for preparing olefins, and process for preparing aromatic hydrocarbonsCHINA PETROLEUM & CHEM CORP·Filed 2015·Granted Jan 2, 2018·0 cites·40 claims
- 1544US2008188701A1Process for producing light olefinsCHINA PETROLEUM & CHEMICAL·Filed 2008·Application pending·0 cites
- 1644US2010145125A1Process of producing light olefins through the conversion of methanol and ethanolCHINA PETROLEUM & CHEMICAL·Filed 2008·Application pending·0 cites
- 1740US2010016648A1Method for increasing yields of ethylene and propylene in mto processCHINA PETROLEUM & CHEMICAL·Filed 2008·Application pending·0 cites
- 1836US9221724B2Processes for producing light olefinsQI GUOZHEN·Filed 2011·Granted Dec 29, 2015·0 cites·9 claims
- 1936US9212105B2Processes for producing at least one light olefinQI GUOZHEN·Filed 2011·Granted Dec 15, 2015·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →