Inventor · disambiguated record
Zaigang Yang
Also filed as: YANG ZAIGANG
3 granted patents·1 pending application·0 citations·filing 2014–2020
42Inventor score
Files withWANHUA CHEMICAL GROUP CO LTD4
Top patents by PatentIndex Score
4 records- 0158US9926259B1Catalyst for fixed bed aniline rectification residue recycling and preparation methodWANHUA CHEMICAL GROUP CO LTD·Filed 2017·Granted Mar 27, 2018·0 cites·6 claims
- 0250US2016207876A1Catalyst used for resource utilization of a fixed bed aniline distillation residue and method for preparing said catalystWANHUA CHEMICAL GROUP CO LTD·Filed 2014·Application pending·0 cites
- 0341US12383857B2Apparatus and method for rapid cooling of high temperature gasWANHUA CHEMICAL GROUP CO LTD·Filed 2020·Granted Aug 12, 2025·0 cites·20 claims
- 0441US11389780B2Reaction system, catalyst and method for preparing β-phenylethanolWANHUA CHEMICAL GROUP CO LTD·Filed 2017·Granted Jul 19, 2022·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →