Inventor · disambiguated record
James E. Hessert
Also filed as: HESSERT JAMES E · JOHNSTON CHESTER C JR
19 granted patents·796 citations·filing 1974–2006
96Inventor score
Top patents by PatentIndex Score
19 records- 0198US3955998AAqueous gels for plugging fractures in subterranean formation and production of said aqueous gelsPHILLIPS PETROLEUM CO·Filed 1974·Granted May 11, 1976·118 cites·23 claims
- 0293US4276935ATreatment of subsurface gas-bearing formations to reduce water production therefromPHILLIPS PETROLEUM CO·Filed 1979·Granted Jul 7, 1981·72 cites·16 claims
- 0392US4043921ACellulose ether-polyacrylamide aqueous gelsPHILLIPS PETROLEUM CO·Filed 1976·Granted Aug 23, 1977·61 cites·6 claims
- 0491US6667279B1Method and composition for forming water impermeable barrierWALLACE INC·Filed 1997·Granted Dec 23, 2003·182 cites·40 claims
- 0583US8822388B2Multi-component aqueous gel solution for control of delayed gelation timing and for resulting gel propertiesBURNS LYLE D·Filed 2006·Granted Sep 2, 2014·16 cites·17 claims
- 0683US4110230AAqueous gelable compositions having extended gelation time and methods of preparing samePHILLIPS PETROLEUM CO·Filed 1975·Granted Aug 29, 1978·41 cites·14 claims
- 0781US4040484AGel formation by polymer crosslinkingPHILLIPS PETROLEUM CO·Filed 1975·Granted Aug 9, 1977·34 cites·10 claims
- 0879US4120361AMethod for reducing the permeability of subterranean formations to brinesPHILLIPS PETROLEUM CO·Filed 1975·Granted Oct 17, 1978·33 cites·7 claims
- 0979US3971440AMethod for treating subterranean formations with cellulose ether-polyacrylamide aqueous gelsPHILLIPS PETROLEUM CO·Filed 1975·Granted Jul 27, 1976·44 cites·11 claims
- 1079US3949811AMethod for reducing the permeability of subterranean formations to brinesPHILLIPS PETROLEUM CO·Filed 1974·Granted Apr 13, 1976·41 cites·31 claims
- 1174US7510004B1Method for treating an underground formationHESSERT JAMES E·Filed 2003·Granted Mar 31, 2009·16 cites·11 claims
- 1271US4079785AOil recovery method using in situ-partitioning surfactant flood systemsPHILLIPS PETROLEUM CO·Filed 1977·Granted Mar 21, 1978·28 cites·13 claims
- 1370US4068720AMethod for acidizing subterranean formationsPHILLIPS PETROLEUM CO·Filed 1975·Granted Jan 17, 1978·22 cites·21 claims
- 1463US4068714AMethod for acidizing subterranean formationsPHILLIPS PETROLEUM CO·Filed 1975·Granted Jan 17, 1978·15 cites·19 claims
- 1562US4169797AComposition for acidizing subterranean formationsPHILLIPS PETROLEUM CO·Filed 1977·Granted Oct 2, 1979·17 cites·9 claims
- 1662US4146486AComposition for acidizing subterranean formationsPHILLIPS PETROLEUM CO·Filed 1977·Granted Mar 27, 1979·14 cites·10 claims
- 1762US4068719AMethod for acidizing subterranean formationsPHILLIPS PETROLEUM CO·Filed 1975·Granted Jan 17, 1978·17 cites·19 claims
- 1859US4048079AAqueous gels and uses thereofPHILLIPS PETROLEUM CO·Filed 1975·Granted Sep 13, 1977·15 cites·15 claims
- 1949US4172041AComposition for acidizing subterranean formationsPHILLIPS PETROLEUM CO·Filed 1977·Granted Oct 23, 1979·10 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →