Inventor · disambiguated record
Nuancheng Wang
Also filed as: WANG NUANCHENG
2 granted patents·1 pending application·0 citations·filing 2018–2020
24Inventor score
Files withWANHUA CHEMICAL GROUP CO LTD3
Top patents by PatentIndex Score
3 records- 0161US12304993B2Storage-stable polyisocyanate composition and preparation methodWANHUA CHEMICAL GROUP CO LTD·Filed 2020·Granted May 20, 2025·0 cites·19 claims
- 0254US2023272151A1Storage-stable polyisocyanate composition and preparation method thereforWANHUA CHEMICAL GROUP CO LTD·Filed 2020·Application pending·0 cites
- 0353US11059772B2Imine-type quaternary ammonium salt catalyst, preparation method thereof and use thereof for preparation of polyisocyanate compositionWANHUA CHEMICAL GROUP CO LTD·Filed 2018·Granted Jul 13, 2021·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →