Inventor · disambiguated record
Roseann M. Cyngier
Also filed as: CYNGIER ROSEANN M
2 granted patents·22 citations·filing 1987–1989
57Inventor score
Files withSTANDARD OIL CO OHIO2
Top patents by PatentIndex Score
2 records- 0163US4853138AC-branched zwitterionic surfactants and enhanced oil recovery method using sameSTANDARD OIL CO OHIO·Filed 1987·Granted Aug 1, 1989·20 cites·15 claims
- 0227US4908141AC-branched zwitterionic surfactants and enhanced oil recovery method using sameSTANDARD OIL CO OHIO·Filed 1989·Granted Mar 13, 1990·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →