Assignee
SHENZHEN ZINWI BIO TECH CO LTD
CN·3 granted patents·2 pending applications·0 citations·filing 2021–2022
Top patents by PatentIndex Score
5 records- 0154US11981653B2Synthesis method of chiral (S)-nicotineSHENZHEN ZINWI BIO TECH CO LTD·Filed 2022·Granted May 14, 2024·0 cites·20 claims
- 0252US12281094B2Preparation method of racemic nicotineSHENZHEN ZINWI BIO TECH CO LTD·Filed 2021·Granted Apr 22, 2025·0 cites·10 claims
- 0347US2023092227A1Preparation method for synthesizing chiral nicotine from chiral tert-butylsulfenamideSHENZHEN ZINWI BIO TECH CO LTD·Filed 2021·Application pending·0 cites
- 0447US2023009969A1Preparation method for synthesizing s-nicotine from glutarateSHENZHEN ZINWI BIO TECH CO LTD·Filed 2021·Application pending·0 cites
- 0542US12145919B2Method for preparing chiral synthetic nicotineSHENZHEN ZINWI BIO TECH CO LTD·Filed 2021·Granted Nov 19, 2024·0 cites·10 claims
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