Inventor · disambiguated record
Hongling Chu
Also filed as: CHU HONGLING
4 granted patents·1 pending application·0 citations·filing 2015–2022
52Inventor score
Files withPETROCHINA CO LTD5
Top patents by PatentIndex Score
5 records- 0171US12503523B2Catalyst composition for polymerization of α-olefin and preparation and use thereofPETROCHINA CO LTD·Filed 2022·Granted Dec 23, 2025·0 cites·19 claims
- 0256US2024002243A1Separation and recovery method for boron trifluoride and complex thereof in olefin polymerization reactionPETROCHINA CO LTD·Filed 2021·Application pending·0 cites
- 0354US11298693B2Method and catalyst for selective oligomerization of ethylenePETROCHINA CO LTD·Filed 2019·Granted Apr 12, 2022·0 cites·10 claims
- 0444US11352572B2Low viscosity poly-a-olefin lubricating oil and synthesis method thereofPETROCHINA CO LTD·Filed 2019·Granted Jun 7, 2022·0 cites·19 claims
- 0540US10258965B2Sulfur-resistant catalyst for aromatics saturated hydrogenation and preparation method thereofPETROCHINA CO LTD·Filed 2015·Granted Apr 16, 2019·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →