Inventor · disambiguated record

Hanrong Yao

Also filed as: YAO HANRONG

1 granted patent·0 citations·filing 2016–2016

10Inventor score

Technology areasC08L

Files withCHINA PETROLEUM & CHEM CORP1

Top patents by PatentIndex Score

1 record

0147US10851280B2Modified asphalt particles and preparation method and use thereofCHINA PETROLEUM & CHEM CORP·Filed 2016·Granted Dec 1, 2020·0 cites·21 claims

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