Inventor · disambiguated record
Stewart H. Presnall
Also filed as: PRESNALL STEWART · PRESNALL STEWART H
3 granted patents·1 pending application·39 citations·filing 1987–2025
71Inventor score
Top patents by PatentIndex Score
4 records- 0166US4868336AManufacture of disulfidesPHILLIPS PETROLEUM CO·Filed 1987·Granted Sep 19, 1989·10 cites·21 claims
- 0258US2025354071A1Acid gas and carbonyl removal in a stream of a chemical processing plantECOLAB USA INC·Filed 2025·Application pending·0 cites
- 0350US5081325APurification of unsaturated hydrocarbon streams containing styrenicsLYONDELL PETROCHEM·Filed 1990·Granted Jan 14, 1992·15 cites·25 claims
- 0447US5207894ARemoval of aromatic color bodies from aromatic hydrocarbon streamsLYONDELL PETROCHEM·Filed 1991·Granted May 4, 1993·14 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →