Inventor · disambiguated record
Xianzhi Xia
Also filed as: XIA XIANZHI
13 granted patents·8 pending applications·43 citations·filing 2004–2022
87Inventor score
Files withCHINA PETROLEUM & CHEM CORP12XIA XIANZHI4CHINA PETROLEUM & CHEMICAL2LI WEILI2BEIJING RES INST CHEM IND1
Top patents by PatentIndex Score
21 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
- 0667US12319773B2Carrier for olefin polymerization catalyst, and preparation method therefor and application thereofCHINA PETROLEUM & CHEM CORP·Filed 2019·Granted Jun 3, 2025·0 cites·23 claims
- 0767US9809663B2Catalyst component for olefin polymerization, preparation method thereof, and catalyst comprising sameCHINA PETROLEUM & CHEM CORP·Filed 2014·Granted Nov 7, 2017·1 cites·21 claims
- 0863US2025236753A1Polypropylene microsphere and preparation method therefor, 3d printing raw material, and useCHINA PETROLEUM & CHEM CORP·Filed 2022·Application pending·0 cites
- 0961US10239969B2Spherical 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
- 1059US2023391902A1Magnesium-based solid and catalyst component having multimodal pore distribution, and preparation methods thereforCHINA PETROLEUM & CHEM CORP·Filed 2021·Application pending·0 cites
- 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
- 1355US11840508B2Catalyst system for olefin polymerization and use thereofCHINA PETROLEUM & CHEM CORP·Filed 2020·Granted Dec 12, 2023·0 cites·28 claims
- 1454US2023416424A1Solid component for preparing olefin polymerization catalyst, and preparation method therefor and application thereofCHINA PETROLEUM & CHEM CORP·Filed 2021·Application pending·0 cites
- 1554US2023406965A1Carrier 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
- 1651US11970510B2Catalyst component and catalyst for olefin polymerization, and application thereofCHINA PETROLEUM & CHEM CORP·Filed 2019·Granted Apr 30, 2024·0 cites·24 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
- 1946US2006154806A1Composite carrier of catalysts for propylene polymerization, a catalyst component and a catalyst comprising the sameBEIJING RES INST CHEM IND·Filed 2006·Application pending·0 cites
- 2041US2010099833A1Magnesium halide complexes, catalyst components and catalysts for olefin polymerization prepared therefromXIA XIANZHI·Filed 2007·Application pending·0 cites
- 2139US2004229748A1Composite carrier of catalysts for propylene polymerization, a catalyst component and a catalyst comprising the sameCHINA PETROLEUM & CHEMICAL·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →