Inventor · disambiguated record
Michael J. Engel
Also filed as: ENGEL MICHAEL · ENGEL MICHAEL J · ENGEL MICHAEL JEFFREY
4 granted patents·1 pending application·182 citations·filing 1985–2022
77Inventor score
Top patents by PatentIndex Score
5 records- 0194US6506710B1Viscoelastic surfactants and compositions containing sameAKZO NOBEL NV·Filed 2000·Granted Jan 14, 2003·164 cites·34 claims
- 0287US9341052B2Thickened viscoelastic fluids and uses thereofGADBERRY JAMES F·Filed 2012·Granted May 17, 2016·14 cites·16 claims
- 0356US7326814B2Minimization of volatile organic sulphur byproducts in dimethyl sulfate quaternization of amines made with hypophorous acidAKZO NOBEL NV·Filed 2003·Granted Feb 5, 2008·2 cites·12 claims
- 0456US2025019587A1Surfactant compositionNOURYON CHEMICALS INT BV·Filed 2022·Application pending·0 cites
- 0524US4631068ARemoval of sulfur from aqueous suspension using filtrationSTAUFFER CHEMICAL CO·Filed 1985·Granted Dec 23, 1986·2 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →