Inventor · disambiguated record
Donald E. Oulman
Also filed as: OULMAN DONALD E
1 granted patent·1 pending application·0 citations·filing 2004–2022
10Inventor score
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2 records- 0164US11827544B2Catalyst-free method for degrading dioxane in alkyl ether sulfate vacuum removal waterSTEPAN CO·Filed 2022·Granted Nov 28, 2023·0 cites·21 claims
- 0220US2008020962A1Production of High Active to Super High Active Surfactants in a Vacuum NeutralizerOULMAN DONALD E·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →