Inventor · disambiguated record

M. Duane Gregory

Also filed as: GREGORY M DUANE

2 granted patents·9 citations·filing 1974–1988

54Inventor score

Technology areasC09K Y10S

Files withCONOCO INC1 CONTINENTAL OIL CO1

Top patents by PatentIndex Score

2 records

0130US4862963ACosurfactant enhanced alkaline flooding in an anhydrite formationCONOCO INC·Filed 1988·Granted Sep 5, 1989·5 cites·3 claims
0229US3965984AWaterflood method using overbased normal alkylaromatic sulfonatesCONTINENTAL OIL CO·Filed 1974·Granted Jun 29, 1976·4 cites·14 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →