Inventor · disambiguated record
Rengguang Liu
Also filed as: LIU RENGGUANG
0 granted patents·2 pending applications·0 citations·filing 2021–2022
Files withCHINA PETROLEUM & CHEM CORP2
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2 records- 0153US2024271504A1Oil-gas well, well cementation method, and cement compositionCHINA PETROLEUM & CHEM CORP·Filed 2022·Application pending·0 cites
- 0253US2023286862A1Polymer having dispersing function, oil well cement dispersant, and preparation method therefor and use thereofCHINA PETROLEUM & CHEM CORP·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →