Inventor · disambiguated record
Edward W. Sheppard
Also filed as: SHEPPARD EDWARD W
5 granted patents·102 citations·filing 1977–1980
81Inventor score
Files withMOBIL OIL CORP5
Top patents by PatentIndex Score
5 records- 0186US4317893AOil recovery by waterflooding employing an anionic polymeric surfactant containing recurring succinimide or succinamide groupsMOBIL OIL CORP·Filed 1980·Granted Mar 2, 1982·41 cites·8 claims
- 0272US4284517AOil recovery by waterflooding employing anionic polymeric surfactantsMOBIL OIL CORP·Filed 1978·Granted Aug 18, 1981·26 cites·8 claims
- 0368US4222881AOil recovery process involving the injection of thickened waterMOBIL OIL CORP·Filed 1978·Granted Sep 16, 1980·23 cites·10 claims
- 0446US4110232AWaterflooding process employing cationic-nonionic copolymersMOBIL OIL CORP·Filed 1977·Granted Aug 29, 1978·9 cites·6 claims
- 0532US4120801AWaterflooding process employing anionic-nonionic copolymerMOBIL OIL CORP·Filed 1977·Granted Oct 17, 1978·3 cites·5 claims
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