Assignee
INST FRANCAIS DU PETROLE
2,566 granted patents·32 pending applications·60,199 citations·filing 1971–2015
Top patents by PatentIndex Score
2,598 records- 0199US4088736AProcess for purifying a gas containing hydrogen sulfide and contact masses usable thereforINST FRANCAIS DU PETROLE·Filed 1975·Granted May 9, 1978·131 cites·15 claims
- 0298US6203695B1Hydrotreating hydrocarbon feedsINST FRANCAIS DU PETROLE·Filed 2000·Granted Mar 20, 2001·204 cites·25 claims
- 0398US4197185AProcess for the conversion of olefinic C4 cuts from steam cracking to high octane gasoline and butaneINST FRANCAIS DU PETROLE·Filed 1978·Granted Apr 8, 1980·66 cites·11 claims
- 0498US4137147AProcess for manufacturing olefinic hydrocarbons with respectively two and three carbon atoms per moleculeINST FRANCAIS DU PETROLE·Filed 1977·Granted Jan 30, 1979·144 cites·16 claims
- 0598US4122110AProcess for manufacturing alcohols, particularly linear saturated primary alcohols, from synthesis gasINST FRANCAIS DU PETROLE·Filed 1977·Granted Oct 24, 1978·109 cites·12 claims
- 0697US7652156B2Refined method for manufacturing ethyl esters from fatty substances of natural originINST FRANCAIS DU PETROLE·Filed 2006·Granted Jan 26, 2010·41 cites·19 claims
- 0797US7419646B2Method of deacidizing a gas with a fractional regeneration absorbent solutionINST FRANCAIS DU PETROLE·Filed 2005·Granted Sep 2, 2008·58 cites·14 claims
- 0897US6447671B1Process for converting heavy petroleum fractions, comprising an ebullated bed hydroconversion step and a hydrotreatment stepINST FRANCAIS DU PETROLE·Filed 2000·Granted Sep 10, 2002·109 cites·53 claims
- 0997US6060634AProduction of para-xylene from an effluent from paraselective toluene disproportionation using a crystallization process combined with simulated moving bed adsorptionINST FRANCAIS DU PETROLE·Filed 1998·Granted May 9, 2000·83 cites·23 claims
- 1097US6028024ACatalytic composition and aliphatic hydrocarbon alkylation processINST FRANCAIS DU PETROLE·Filed 1998·Granted Feb 22, 2000·90 cites·15 claims
- 1197US5908946AProcess for the production of esters from vegetable oils or animal oils alcoholsINST FRANCAIS DU PETROLE·Filed 1997·Granted Jun 1, 1999·285 cites·21 claims
- 1297US5456822ACatalyst of the galloaluminosilicate type containing gallium, a nobel metal of the platinum family and at least on additional metal, and its use in the aromatization of hydrocarbonsINST FRANCAIS DU PETROLE·Filed 1993·Granted Oct 10, 1995·84 cites·10 claims
- 1397US5417846AHydrotreatment method for a petroleum residue or heavy oil with a view to refining them and converting them to lighter fractionsINST FRANCAIS DU PETROLE·Filed 1993·Granted May 23, 1995·107 cites·16 claims
- 1497US5345023AProcess for the production of light alpha olefins by oligomerization of ethyleneINST FRANCAIS DU PETROLE·Filed 1993·Granted Sep 6, 1994·71 cites·10 claims
- 1597US5292979AMethod for converting ethylene into light alpha olefinsINST FRANCAIS DU PETROLE·Filed 1991·Granted Mar 8, 1994·86 cites·21 claims
- 1697US4942926ADevice and method for carrying out operations and/or manipulations in a wellINST FRANCAIS DU PETROLE·Filed 1989·Granted Jul 24, 1990·194 cites·22 claims
- 1797US4925459AProcess for separation of the constituents of a mixture in the gas phase using a composite membraneINST FRANCAIS DU PETROLE·Filed 1989·Granted May 15, 1990·139 cites·31 claims
- 1897US4775009AProcess and device for installing seismic sensors inside a petroleum production wellINST FRANCAIS DU PETROLE·Filed 1987·Granted Oct 4, 1988·186 cites·14 claims
- 1997US4596782AProcess for manufacturing catalysts containing copper, zinc and aluminum, useful for producing methanol from synthesis gasINST FRANCAIS DU PETROLE·Filed 1985·Granted Jun 24, 1986·67 cites·22 claims
- 2097US4554397AProcess for manufacturing a linear olefin from a saturated fatty acid or fatty acid esterINST FRANCAIS DU PETROLE·Filed 1984·Granted Nov 19, 1985·86 cites·14 claims
- 2197US4462717ARiser for great water depthsINST FRANCAIS DU PETROLE·Filed 1982·Granted Jul 31, 1984·70 cites·20 claims
- 2297US4132745AProcess for isomerizing 1-butene to 2-buteneINST FRANCAIS DU PETROLE·Filed 1978·Granted Jan 2, 1979·66 cites·19 claims
- 2397US4125566AProcess for upgrading effluents from syntheses of the Fischer-Tropsch typeINST FRANCAIS DU PETROLE·Filed 1977·Granted Nov 14, 1978·166 cites·5 claims
- 2496US7938952B2Process for multistage residue hydroconversion integrated with straight-run and conversion gasoils hydroconversion stepsINST FRANCAIS DU PETROLE·Filed 2008·Granted May 10, 2011·67 cites·12 claims
- 2596US7449049B2Method of purifying a natural gas by mercaptan adsorptionINST FRANCAIS DU PETROLE·Filed 2006·Granted Nov 11, 2008·70 cites·11 claims
- 2696US7214308B2Effective integration of solvent deasphalting and ebullated-bed processingINST FRANCAIS DU PETROLE·Filed 2003·Granted May 8, 2007·99 cites·14 claims
- 2796US7138536B2Process for producing fatty acid alkyl esters and glycerol of high-purityINST FRANCAIS DU PETROLE·Filed 2005·Granted Nov 21, 2006·30 cites·20 claims
- 2896US6878837B2Process for producing alkyl esters from a vegetable or animal oil and an aliphatic monoalcoholINST FRANCAIS DU PETROLE·Filed 2003·Granted Apr 12, 2005·77 cites·21 claims
- 2996US6743958B2Process for selective production of propylene from hydrocarbon fractions with four carbon atomsINST FRANCAIS DU PETROLE·Filed 2001·Granted Jun 1, 2004·42 cites·21 claims
- 3096US6712973B2Process and device for separation with variable-length chromatographic zonesINST FRANCAIS DU PETROLE·Filed 2002·Granted Mar 30, 2004·118 cites·29 claims
- 3196US6031145ACatalytic composition and process for oligomerising ethylene in particular to 1-butene and/or 1-hexeneINST FRANCAIS DU PETROLE·Filed 1998·Granted Feb 29, 2000·106 cites·27 claims
- 3296US5793216AMultiphase flowmeterINST FRANCAIS DU PETROLE·Filed 1995·Granted Aug 11, 1998·153 cites·19 claims
- 3396US5739355AProcess for production of polyisobutenylsuccinic anhydrides without formation of resinsINST FRANCAIS DU PETROLE·Filed 1996·Granted Apr 14, 1998·134 cites·19 claims
- 3496US5651269AMethod and apparatus for liquefaction of a natural gasINST FRANCAIS DU PETROLE·Filed 1994·Granted Jul 29, 1997·97 cites·24 claims
- 3596US5363094AStationary system for the active and/or passive monitoring of an underground depositINST FRANCAIS DU PETROLE·Filed 1992·Granted Nov 8, 1994·295 cites·34 claims
- 3696US5275209AHose including an aluminum alloyINST FRANCAIS DU PETROLE·Filed 1992·Granted Jan 4, 1994·107 cites·35 claims
- 3796US5025108AProcess for producing olefins from natural gasINST FRANCAIS DU PETROLE·Filed 1989·Granted Jun 18, 1991·72 cites·15 claims
- 3896US5016710AMethod of assisted production of an effluent to be produced contained in a geological formationINST FRANCAIS DU PETROLE·Filed 1987·Granted May 21, 1991·200 cites·26 claims
- 3996US4695411AProcess for manufacturing a composition of fatty acid esters useful as gas oil substitute motor fuel with hydrated ethyl alcohol and the resultant esters compositionINST FRANCAIS DU PETROLE·Filed 1986·Granted Sep 22, 1987·165 cites·17 claims
- 4096US4628130AProcess for producing alcohols by hydrogenolysis of carboxylic acid esters in the presence of a catalyst containing nickel and tin, germanium or leadINST FRANCAIS DU PETROLE·Filed 1985·Granted Dec 9, 1986·69 cites·18 claims
- 4196US4609456AProcess for converting heavy petroleum residues to hydrogen and gaseous distillable hydrocarbonsINST FRANCAIS DU PETROLE·Filed 1985·Granted Sep 2, 1986·115 cites·13 claims
- 4296US4571442AProcess for selectively hydrogenating acetylene in a mixture of acetylene and ethyleneINST FRANCAIS DU PETROLE·Filed 1984·Granted Feb 18, 1986·77 cites·18 claims
- 4396US4532370AProcess for synthesizing 1-butene by dimerization of ethyleneINST FRANCAIS DU PETROLE·Filed 1984·Granted Jul 30, 1985·65 cites·10 claims
- 4496US4474647AProcess for purifying a C4 and/or C5 hydrocarbon cut containing water and dimethyl ether as impuritiesINST FRANCAIS DU PETROLE·Filed 1982·Granted Oct 2, 1984·67 cites·17 claims
- 4596US4346179AProduction of alcohols from synthesis gasesINST FRANCAIS DU PETROLE·Filed 1980·Granted Aug 24, 1982·58 cites·20 claims
- 4696US4180453AProcess for the steam-cracking of heavy feedstocksINST FRANCAIS DU PETROLE·Filed 1978·Granted Dec 25, 1979·76 cites·5 claims
- 4795US6932185B2Acquisition method and device for seismic exploration of a geologic formation by permanent receivers set on the sea bottomINST FRANCAIS DU PETROLE·Filed 2003·Granted Aug 23, 2005·127 cites·35 claims
- 4895US6916448B2Process for selective production of propylene from hydrocarbon fractions with four carbon atomsINST FRANCAIS DU PETROLE·Filed 2003·Granted Jul 12, 2005·33 cites·5 claims
- 4995US6413419B1Process and device for separation with variable-length chromatographicINST FRANCAIS DU PETROLE·Filed 2000·Granted Jul 2, 2002·127 cites·7 claims
- 5095US6375839B1Process and device for separation with variable-length chromatographic zonesINST FRANCAIS DU PETROLE·Filed 2000·Granted Apr 23, 2002·115 cites·14 claims
Showing the top 50 of 2,598 patent records by PatentIndex Score.
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