Inventor · disambiguated record
George Kalfoglou
Also filed as: FLOURNOY KENOTH H · KALFOGLOU GEORGE
37 granted patents·785 citations·filing 1975–1998
98Inventor score
Files withTEXACO INC37
Top patents by PatentIndex Score
37 records- 0191US4016932ASurfactant oil recovery method for use in high temperature formations containing water having high salinity and hardnessTEXACO INC·Filed 1975·Granted Apr 12, 1977·49 cites·19 claims
- 0287US4133385AOxidized lignosulfonates as additives in oil recovery processes involving chemical recovery agentsTEXACO INC·Filed 1977·Granted Jan 9, 1979·46 cites·7 claims
- 0385US4219082ALignosulfonate-formaldehyde condensation products as additives in oil recovery processes involving chemical recovery agentsTEXACO INC·Filed 1979·Granted Aug 26, 1980·37 cites·15 claims
- 0484US4129183AUse of organic acid chrome complexes to treat clay containing formationsTEXACO INC·Filed 1977·Granted Dec 12, 1978·50 cites·7 claims
- 0583US4296812ASurfacant waterflooding oil recovery methodTEXACO INC·Filed 1979·Granted Oct 27, 1981·37 cites·14 claims
- 0683US4194565ASurfactant oil recovery method for use in high temperature formations containing water having high salinity and hardnessTEXACO INC·Filed 1978·Granted Mar 25, 1980·37 cites·5 claims
- 0782US4120358ASurfactant oil recovery method for use in high temperature formations containing water having high salinity and hardnessTEXACO INC·Filed 1977·Granted Oct 17, 1978·30 cites·7 claims
- 0881US4099537AMethod for transportation of viscous hydrocarbons by pipelineTEXACO INC·Filed 1976·Granted Jul 11, 1978·25 cites·2 claims
- 0980US4157115ALignosulfonates as additives in recovery processes involving chemical recovery processesTEXACO INC·Filed 1977·Granted Jun 5, 1979·26 cites·4 claims
- 1080US4006779ALignosulfonates as sacrificial agents in oil recovery processesTEXACO INC·Filed 1975·Granted Feb 8, 1977·29 cites·9 claims
- 1179US4236579AModified lignosulfonates as additives in oil recovery processes involving chemical recovery agentsTEXACO INC·Filed 1978·Granted Dec 2, 1980·29 cites·10 claims
- 1277US4143716ATertiary oil recovery process utilizing a preflushTEXACO INC·Filed 1976·Granted Mar 13, 1979·25 cites·4 claims
- 1375US4249606ALignosulfonates carboxylated with carbon dioxide as additives in oil recovery processes involving chemical recovery agentsTEXACO INC·Filed 1979·Granted Feb 10, 1981·26 cites·10 claims
- 1474US4230183AMethod for treating subterranean, clay-containing earth formationsTEXACO INC·Filed 1978·Granted Oct 28, 1980·25 cites·14 claims
- 1574US4196777AOxidized lignosulfonates as additives in oil recovery processes involving chemical recovery agentsTEXACO INC·Filed 1978·Granted Apr 8, 1980·25 cites·4 claims
- 1669US4344487AModified lignosulfonates as additives in oil recovery processes involving chemical recovery agentsTEXACO INC·Filed 1980·Granted Aug 17, 1982·23 cites·9 claims
- 1769US4269270ASulfomethylated lignosulfonates as additives in oil recovery processes involving chemical recovery agentsTEXACO INC·Filed 1979·Granted May 26, 1981·20 cites·4 claims
- 1866US4235290ALignosulfonates as additives in oil recovery processes involving chemical recovery agentsTEXACO INC·Filed 1978·Granted Nov 25, 1980·18 cites·4 claims
- 1965US4276933ASurfactant waterflood method for the recovery of oilTEXACO INC·Filed 1979·Granted Jul 7, 1981·25 cites·10 claims
- 2064US4869732ADeoxygenation of aqueous polymer solutions used in enhanced oil recovery processesTEXACO INC·Filed 1988·Granted Sep 26, 1989·23 cites·5 claims
- 2163US5167281ADialkylate additives for surfactant sytemsTEXACO INC·Filed 1991·Granted Dec 1, 1992·23 cites·14 claims
- 2261US6186231B1Conformance improvement in hydrocarbon bearing underground strata using lignosulfonate-acrylic acid graft copolymer gelsTEXACO INC·Filed 1998·Granted Feb 13, 2001·17 cites·23 claims
- 2360US4267886ALignosulfonates carboxylated with chloroacetic acid as additives in oil recovery processes involving chemical recovery agentsTEXACO INC·Filed 1979·Granted May 19, 1981·15 cites·4 claims
- 2457US4142582AChrome lignosulfonates as additives in oil recovery processes involving chemical recovery agentsTEXACO INC·Filed 1977·Granted Mar 6, 1979·11 cites·10 claims
- 2555US4627494AMethod of using a lignosulfonate/carbohydrate system as a sacrificial agent for surfactant floodingTEXACO INC·Filed 1985·Granted Dec 9, 1986·12 cites·16 claims
- 2655US4172498ASulfomethylated lignosulfonates as additives in oil recovery processes involving chemical recovery agentsTEXACO INC·Filed 1978·Granted Oct 30, 1979·12 cites·10 claims
- 2753US4172497ALignosulfonates carboxylated with chloroacetic acid as additives in oil recovery processes involving chemical recovery agentsTEXACO INC·Filed 1978·Granted Oct 30, 1979·11 cites·10 claims
- 2852US4231427ASurfactant waterflooding oil recovery methodTEXACO INC·Filed 1978·Granted Nov 4, 1980·11 cites·14 claims
- 2951US4157306ATertiary oil recovery process utilizing a preflushTEXACO INC·Filed 1978·Granted Jun 5, 1979·9 cites·3 claims
- 3051US4153575AMethod for transportation of viscous hydrocarbons by pipelineTEXACO INC·Filed 1978·Granted May 8, 1979·8 cites·1 claims
- 3150US5009268AMethod of using a combination lignosulfonate/polyalkylene glycol system as a sacrificial agent for surfactant floodingTEXACO INC·Filed 1990·Granted Apr 23, 1991·9 cites·8 claims
- 3248US4191253ASurfactant waterflood oil recovery methodTEXACO INC·Filed 1978·Granted Mar 4, 1980·9 cites·16 claims
- 3345US6942031B1Lignosulfonate-acrylic acid graft copolymers as sacrificial agents for carbon dioxide foaming agentsTEXACO INC·Filed 1995·Granted Sep 13, 2005·10 cites·10 claims
- 3443US4147214ATannin materials as additives in oil recovery processes involving chemical recovery agentsTEXACO INC·Filed 1977·Granted Apr 3, 1979·7 cites·6 claims
- 3541US4343711ASurfactant fluid suitable for use in waterflood oil recovery methodTEXACO INC·Filed 1980·Granted Aug 10, 1982·7 cites·14 claims
- 3639US5251698AMethod of using lignosulfonate-acrylic acid graft copolymers as sacrificial agents for surfactant floodingTEXACO INC·Filed 1992·Granted Oct 12, 1993·6 cites·9 claims
- 3736US4153573AOil-in-water emulsionsTEXACO INC·Filed 1978·Granted May 8, 1979·3 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →