Inventor · disambiguated record
Francis E. Debons
Also filed as: DEBONS FRANCIS E
9 granted patents·203 citations·filing 1984–1990
90Inventor score
Top patents by PatentIndex Score
9 records- 0188US4739040ASurfactants from ligninTEXACO INC·Filed 1986·Granted Apr 19, 1988·57 cites·42 claims
- 0272US4781251ARecovering hydrocarbons with water soluble alkylphenol lignin surfactantsTEXACO INC·Filed 1987·Granted Nov 1, 1988·20 cites·14 claims
- 0366US4787454ARecovering hydrocarbons with surfactants from ligninTEXACO INC·Filed 1987·Granted Nov 29, 1988·20 cites·4 claims
- 0465US4611659AOxidized alkali lignins and their use in enhanced oil recoveryGETTY OIL CO·Filed 1984·Granted Sep 16, 1986·22 cites·7 claims
- 0563US4548721AMethod of enhanced oil recovery and compositions useful thereinGETTY OIL CO·Filed 1984·Granted Oct 22, 1985·20 cites·26 claims
- 0660US4756370ALignin amine surfactant system followed by sequential polymer slugsTEXACO INC·Filed 1987·Granted Jul 12, 1988·16 cites·11 claims
- 0755US4821803AHigh salinity polymer drive for surfactant flooding systemsTEXACO INC·Filed 1987·Granted Apr 18, 1989·13 cites·23 claims
- 0853US5114599AUse of lignin/amine/surfactant blends in enhanced oil recoveryTEXACO PRODUCING INC·Filed 1990·Granted May 19, 1992·20 cites·10 claims
- 0948US4822501AUse of lignin/amine/surfactant blends in enhanced oil recoveryDEBONS FRANCIS E·Filed 1987·Granted Apr 18, 1989·15 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →