Inventor · disambiguated record
William S. Frazee
Also filed as: FRAZEE WILLIAM S
1 granted patent·1 pending application·0 citations·filing 2011–2019
11Inventor score
Technology areasB01J
Top patents by PatentIndex Score
2 records- 0149US11547989B2Cored round trilobe shaped catalyst for producing maleic anhydrideHUNTSMAN PETROCHEMICAL LLC·Filed 2019·Granted Jan 10, 2023·0 cites·20 claims
- 0231US2013217897A1Vpo catalyst with low vanadium oxidation state for maleic andhydride production (d#81,745)SHAN ZHIPING·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →