Inventor · disambiguated record

Yongqian Zhen

Also filed as: ZHEN YONGQIAN

0 granted patents·1 pending application·0 citations·filing 2022–2022

Technology areasC08L

Files withCHINA PETROLEUM & CHEM CORP1

Top patents by PatentIndex Score

1 record

0161US2024417508A1Halogenated polyphosphate polyol and prepolymer and preparation method therefor, as well as polyurea elastomer composition and polyurea elastomer and applicationCHINA PETROLEUM & CHEM CORP·Filed 2022·Application pending·0 cites

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Yongqian Zhen — Patent Inventor | PatentIndex