Inventor · disambiguated record
Chunhua Qin
Also filed as: QIN CHUNHUA
3 granted patents·2 citations·filing 2010–2015
50Inventor score
Technology areasB01J
Top patents by PatentIndex Score
3 records- 0169US8623780B2Preparation process of a complex oxide catalyst and application thereof to the synthesis of the acrylic acidLI XUEMEI·Filed 2010·Granted Jan 7, 2014·2 cites·11 claims
- 0241US9522866B2Methods for preparing methacrolein from t-butanolSHANGHAI HUAYI NEW MAT CO LTD·Filed 2015·Granted Dec 20, 2016·0 cites·8 claims
- 0333US11325109B2Heteropolyacid salt catalysts and their preparation methodSHANGHAI HUAYI NEW MAT CO LTD·Filed 2015·Granted May 10, 2022·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →