Inventor · disambiguated record

Ququan Li

Also filed as: LI QUQUAN

1 granted patent·0 citations·filing 2022–2022

4Inventor score

Technology areasC08L

Files withSHANDONG FOCUSFREDA BIOTECH CO LTD1

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1 record

0152US12435162B2Preparation method for acetylated sodium hyaluronateSHANDONG FOCUSFREDA BIOTECH CO LTD·Filed 2022·Granted Oct 7, 2025·0 cites·6 claims

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