Inventor · disambiguated record
Hongwen Liang
Also filed as: LIANG HONGWEN
3 granted patents·1 pending application·0 citations·filing 2009–2021
41Inventor score
Top patents by PatentIndex Score
4 records- 0156US12460121B2Composition, preparation method for and application of composition, and self-healing method for well cementing in oil/gas fieldCHINA PETROLEUM & CHEM CORP·Filed 2021·Granted Nov 4, 2025·0 cites·16 claims
- 0252US10240019B2Injection-foamable styrenic monomer-diolefin copolymer, a method for the preparation thereof and use thereofLIANG HONGWEN·Filed 2014·Granted Mar 26, 2019·0 cites·15 claims
- 0345US11897988B2Hydrogenated styrene/conjugated diolefin copolymer, foaming material thereof, and application thereofCHINA PETROLEUM & CHEM CORP·Filed 2019·Granted Feb 13, 2024·0 cites·19 claims
- 0444US2011204536A1Injection-foamable styrenic monomer-diolefin copolymer, a method for the preparation thereof and use thereofLIANG HONGWEN·Filed 2009·Application pending·0 cites
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