Inventor · disambiguated record
Yuexiang Liu
Also filed as: LIU YUEXIANG
15 granted patents·5 pending applications·63 citations·filing 1999–2022
89Inventor score
Files withCHINA PETROLEUM & CHEM CORP10XIA XIANZHI4LI WEILI2BEIJING DIDI INFINITY TECHNOLOGY & DEV CO LTD1BEIJING REASEARCH INST OF CHEM1
Top patents by PatentIndex Score
20 records- 0189US9321857B2Carrier for olefin polymerization catalyst, preparation method and application thereofLI WEILI·Filed 2010·Granted Apr 26, 2016·11 cites·20 claims
- 0282US9243086B2Catalyst component for olefin polymerization and catalyst comprising the sameLI WEILI·Filed 2010·Granted Jan 26, 2016·5 cites·16 claims
- 0378US7332455B2Catalyst component and catalyst for olefin polymerization as well as use thereofCHINA PETROLEUM & CHEMICAL·Filed 2004·Granted Feb 19, 2008·19 cites·13 claims
- 0477US9353197B2Catalyst component for olefin polymerization and preparation method thereofXIA XIANZHI·Filed 2010·Granted May 31, 2016·4 cites·20 claims
- 0575US9068026B2Magnesium halide adducts, catalyst components and catalysts comprising the same, and preparation processes thereofXIA XIANZHI·Filed 2012·Granted Jun 30, 2015·3 cites·27 claims
- 0671US7153804B2Catalyst component for ethylene polymerization, the preparation thereof and catalyst comprising the sameBEIJING REASEARCH INST OF CHEM·Filed 2005·Granted Dec 26, 2006·6 cites·15 claims
- 0767US12319773B2Carrier for olefin polymerization catalyst, and preparation method therefor and application thereofCHINA PETROLEUM & CHEM CORP·Filed 2019·Granted Jun 3, 2025·0 cites·23 claims
- 0867US9809663B2Catalyst component for olefin polymerization, preparation method thereof, and catalyst comprising sameCHINA PETROLEUM & CHEM CORP·Filed 2014·Granted Nov 7, 2017·1 cites·21 claims
- 0963US2025236753A1Polypropylene microsphere and preparation method therefor, 3d printing raw material, and useCHINA PETROLEUM & CHEM CORP·Filed 2022·Application pending·0 cites
- 1061US10239969B2Spherical magnesium halide adduct, a catalyst component and a catalyst for olefin polymerization prepared therefromCHINA PETROLEUM & CHEM CORP·Filed 2016·Granted Mar 26, 2019·0 cites·13 claims
- 1159US2023391907A1Propylene-butene copolymer, preparation method therefor and use thereofCHINA PETROLEUM & CHEM CORP·Filed 2021·Application pending·0 cites
- 1257US9499569B2Spherical magnesium halide adduct, a catalyst component and a catalyst for olefin polymerization prepared therefromXIA XIANZHI·Filed 2009·Granted Nov 22, 2016·0 cites·8 claims
- 1354US2023416424A1Solid component for preparing olefin polymerization catalyst, and preparation method therefor and application thereofCHINA PETROLEUM & CHEM CORP·Filed 2021·Application pending·0 cites
- 1454US2023406965A1Carrier for olefin polymerization catalyst and application thereof, catalyst for olefin polymerization and application thereof, and olefin polymerization methodCHINA PETROLEUM & CHEM CORP·Filed 2021·Application pending·0 cites
- 1551US11970510B2Catalyst component and catalyst for olefin polymerization, and application thereofCHINA PETROLEUM & CHEM CORP·Filed 2019·Granted Apr 30, 2024·0 cites·24 claims
- 1651US6387839B1Compound catalyst system for synthesizing polyethylenes or copolymers of ethylene having bimodal or broad molecular weight distributions, process for preparing the same and use of the sameCHINA PETROCHEMICAL CORP·Filed 1999·Granted May 14, 2002·14 cites·19 claims
- 1749US9951157B2Spherical carriers for olefin polymerization catalyst, catalyst components, catalyst, and preparation methods thereforCHINA PETROLEUM & CHEM CORP·Filed 2014·Granted Apr 24, 2018·0 cites·23 claims
- 1847US10988553B2Catalyst pre-contact device for continuous polymerization of olefins and method for catalyst pre-contactCHINA PETROLEUM & CHEM CORP·Filed 2017·Granted Apr 27, 2021·0 cites·16 claims
- 1944US10990500B2Systems and methods for user analysisBEIJING DIDI INFINITY TECHNOLOGY & DEV CO LTD·Filed 2020·Granted Apr 27, 2021·0 cites·20 claims
- 2041US2010099833A1Magnesium halide complexes, catalyst components and catalysts for olefin polymerization prepared therefromXIA XIANZHI·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →