Inventor · disambiguated record
Israel J. Heilweil
Also filed as: HEILWEIL ISRAEL · HEILWEIL ISRAEL J · HEILWEIL ISRAEL JOEL
21 granted patents·450 citations·filing 1974–1988
96Inventor score
Files withMOBIL OIL CORP21
Top patents by PatentIndex Score
21 records- 0186US4619773AHigh temperature stable aqueous brine fluids viscosified by water-soluble copolymers of acrylamidomethylpropanesulfonic acid saltsMOBIL OIL CORP·Filed 1985·Granted Oct 28, 1986·44 cites·26 claims
- 0285US4609476AHigh temperature stable aqueous brine fluidsMOBIL OIL CORP·Filed 1984·Granted Sep 2, 1986·43 cites·42 claims
- 0384US4792412AHigh temperature stable aqueous brine fluids viscosified by polyvinylpyrrolidoneMOBIL OIL CORP·Filed 1987·Granted Dec 20, 1988·51 cites·15 claims
- 0484US4626362AAdditive systems for control of fluid loss in aqueous drilling fluids at high temperaturesMOBIL OIL CORP·Filed 1985·Granted Dec 2, 1986·42 cites·4 claims
- 0584US4498994AHigh temperature stable drilling fluids containing non-aqueous solventsMOBIL OIL CORP·Filed 1982·Granted Feb 12, 1985·43 cites·19 claims
- 0682US4514310AHigh temperature stable fluids for wellbore treatment containing non-aqueous solventsMOBIL OIL CORP·Filed 1983·Granted Apr 30, 1985·37 cites·12 claims
- 0772US4490261AAcidic high temperature stable aqueous brine fluids viscosified by basic N-heterocyclic polymersMOBIL OIL CORP·Filed 1982·Granted Dec 25, 1984·25 cites·19 claims
- 0872US4116875AMultifunctional substituted triazine functional fluid additives and compositions containing sameMOBIL OIL CORP·Filed 1977·Granted Sep 26, 1978·15 cites·15 claims
- 0972US3954915ABlock copolymers of hydrogenated diene-styrene with polymerized alkylene oxide and alkylene sulfideMOBIL OIL CORP·Filed 1974·Granted May 4, 1976·13 cites·13 claims
- 1070US4381234ASolvent extraction production of lube oil fractionsMOBIL OIL CORP·Filed 1980·Granted Apr 26, 1983·19 cites·8 claims
- 1165US4652375AProcess for selectively extracting dissolved salts from aqueous mediaMOBIL OIL CORP·Filed 1986·Granted Mar 24, 1987·27 cites·13 claims
- 1262US4103963ACalcite control in an in situ leach operationMOBIL OIL CORP·Filed 1977·Granted Aug 1, 1978·16 cites·12 claims
- 1357US4655942AControlled release dispersant for clay-thickened, water-based drilling fluidsMOBIL OIL CORP·Filed 1985·Granted Apr 7, 1987·14 cites·21 claims
- 1457US4113725AMultifunctional additivesMOBIL OIL CORP·Filed 1975·Granted Sep 12, 1978·12 cites·25 claims
- 1553US4273645ASolvent extraction production of lube oil fractionsMOBIL OIL CORP·Filed 1979·Granted Jun 16, 1981·9 cites·3 claims
- 1650US4025452AEther-linked polymers and compositions containing themMOBIL OIL CORP·Filed 1975·Granted May 24, 1977·8 cites·10 claims
- 1748US4083895AModified block copolymers and process of preparing the sameMOBIL OIL CORP·Filed 1976·Granted Apr 11, 1978·6 cites·11 claims
- 1847US4012315ATrap to remove metals utilizing a sulfur modified substrate and electrophoresisMOBIL OIL CORP·Filed 1975·Granted Mar 15, 1977·7 cites·5 claims
- 1942US4608182AVinyl sulfonate amide copolymer and terpolymer combinations for control of filtration in water-based drilling fluids at high temperatureMOBIL OIL CORP·Filed 1985·Granted Aug 26, 1986·5 cites·2 claims
- 2040US4923617AProcess for inhibiting scale formationMOBIL OIL CORP·Filed 1988·Granted May 8, 1990·10 cites·7 claims
- 2135US4481120AHigh temperature stable aqueous brine fluids viscosified by N-heterocyclic organophosphorus compoundsMOBIL OIL CORP·Filed 1983·Granted Nov 6, 1984·4 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →