Assignee
ZHEJIANG WANSHENG CO LTD
CN·1 granted patent·1 pending application·0 citations·filing 2021–2021
Top patents by PatentIndex Score
2 records- 0149US12252581B2Preparation method of cardanol-modified polyamine curing agent with high corrosion resistanceZHEJIANG WANSHENG CO LTD·Filed 2021·Granted Mar 18, 2025·0 cites·7 claims
- 0234US2022177497A1Continuous industrial production method of high-purity bisphenol a-bis(diphenyl phosphate)ZHEJIANG WANSHENG CO LTD·Filed 2021·Application pending·0 cites
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