Inventor · disambiguated record
Chunhong Ren
Also filed as: REN CHUNHONG
2 granted patents·8 pending applications·0 citations·filing 2011–2022
23Inventor score
Top patents by PatentIndex Score
10 records- 0167US12319773B2Carrier for olefin polymerization catalyst, and preparation method therefor and application thereofCHINA PETROLEUM & CHEM CORP·Filed 2019·Granted Jun 3, 2025·0 cites·23 claims
- 0264US2025320318A1Olefin polymerization catalyst component, catalyst system, prepolymerization catalyst composition and olefin polymerization methodCHINA PETROLEUM & CHEM CORP·Filed 2022·Application pending·0 cites
- 0363US2025236753A1Polypropylene microsphere and preparation method therefor, 3d printing raw material, and useCHINA PETROLEUM & CHEM CORP·Filed 2022·Application pending·0 cites
- 0459US2023391907A1Propylene-butene copolymer, preparation method therefor and use thereofCHINA PETROLEUM & CHEM CORP·Filed 2021·Application pending·0 cites
- 0554US2023416424A1Solid component for preparing olefin polymerization catalyst, and preparation method therefor and application thereofCHINA PETROLEUM & CHEM CORP·Filed 2021·Application pending·0 cites
- 0654US2023406965A1Carrier 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
- 0751US11970510B2Catalyst component and catalyst for olefin polymerization, and application thereofCHINA PETROLEUM & CHEM CORP·Filed 2019·Granted Apr 30, 2024·0 cites·24 claims
- 0847US2015152204A1Catalysts for olefin polymerization, processes for preparation thereof and processes for olefin polymerizationGUO ZHENGYANG·Filed 2014·Application pending·0 cites
- 0942US2013296510A1Catalysts for olefin polymerization, processes for preparation thereof and processes for olefin polymerizationGUO ZHENGYANG·Filed 2012·Application pending·0 cites
- 1027US2013196847A1Catalyst carrier for olefin polymerization, solid catalyst component and catalystTAN ZHONG·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →