Inventor · disambiguated record
Shibiao Cheng
Also filed as: CHENG SHIBIAO
3 granted patents·1 pending application·3 citations·filing 2003–2021
52Inventor score
Files withZHEJIANG HENGYI PETROCHEMICAL RES INSTITUTE CO LTD2CHINA PETROLEUM & CHEMICAL1ZHEJIANG HENGLAN SCIENCE & TECH CO LTD1
Top patents by PatentIndex Score
4 records- 0160US7408080B2Process for ammoximation of carbonyl compoundsCHINA PETROLEUM & CHEMICAL·Filed 2003·Granted Aug 5, 2008·3 cites·14 claims
- 0249US11884632B2Preparation method of caprolactamZHEJIANG HENGYI PETROCHEMICAL RES INSTITUTE CO LTD·Filed 2021·Granted Jan 30, 2024·0 cites·21 claims
- 0343US11459302B2Refining process and refining system of caprolactamZHEJIANG HENGYI PETROCHEMICAL RES INSTITUTE CO LTD·Filed 2021·Granted Oct 4, 2022·0 cites·20 claims
- 0443US2022001364A1Mfi topological structure silicon molecular sieve, preparation method thereof and catalyst containing the sameZHEJIANG HENGLAN SCIENCE & TECH CO LTD·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →