Inventor · disambiguated record
Huiquan Li
Also filed as: LI HUIQUAN
3 granted patents·4 pending applications·0 citations·filing 2003–2024
38Inventor score
Top patents by PatentIndex Score
7 records- 0169US2025003024A1Extraction column for metal separation in acid leaching solution of laterite nickel ore and extraction process thereofINST PROCESS ENG CAS·Filed 2024·Application pending·0 cites
- 0258US12434977B2Method for separating and purifying phosphoric acid and phosphogypsum from wet-process phosphoric acid slurry, and phosphoric acid and phosphogypsum prepared therebyINST PROCESS ENG CAS·Filed 2023·Granted Oct 7, 2025·0 cites·19 claims
- 0358US2025188021A1Preparation method for alicyclic carbamate and use thereofINST PROCESS ENG CAS·Filed 2022·Application pending·0 cites
- 0448US2024299923A1Hydrogenation catalyst, preparation method therefor and use thereofINST PROCESS ENG CAS·Filed 2021·Application pending·0 cites
- 0547US2022281808A1Preparation method for diphenylmethane diisocyanateINST PROCESS ENG CAS·Filed 2020·Application pending·0 cites
- 0633US9062161B2Method for preparing polymethylene polyphenyl polycarbamateLI HUIQUAN·Filed 2011·Granted Jun 23, 2015·0 cites·17 claims
- 0730US7968066B2Method for production of alkali metal chromatesINST PROCESS ENG CAS·Filed 2003·Granted Jun 28, 2011·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →