Inventor · disambiguated record
Robert F. Purcell
Also filed as: PURCELL ROBERT F
5 granted patents·53 citations·filing 1977–1984
80Inventor score
Top patents by PatentIndex Score
5 records- 0171US4549883ACetane improver for diesel fuelPURCELL ROBERT F·Filed 1983·Granted Oct 29, 1985·14 cites·6 claims
- 0252US4536300AMicellar solution for recovering crude oilANGUS CHEMICAL·Filed 1983·Granted Aug 20, 1985·14 cites·7 claims
- 0345US4522732AProcess for recovering petroleum from a geological formationANGUS CHEMICAL·Filed 1984·Granted Jun 11, 1985·10 cites·9 claims
- 0444US4101433ACompositionIMC CHEMICAL GROUP·Filed 1977·Granted Jul 18, 1978·7 cites·4 claims
- 0540US4485021AWater flooding process for recovering petroleumANGUS CHEMICAL·Filed 1983·Granted Nov 27, 1984·8 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →