Assignee
MARATHON ASHLAND PETROLEUM LLC
US·64 granted patents·2 pending applications·1,462 citations·filing 1991–2008
Top patents by PatentIndex Score
66 records- 0195US7404411B2Method and apparatus for analysis of relative levels of biodiesel in fuels by near-infrared spectroscopyMARATHON ASHLAND PETROLEUM LLC·Filed 2005·Granted Jul 29, 2008·40 cites·23 claims
- 0295US6827841B2Low viscosity, high carbon yield pitch productMARATHON ASHLAND PETROLEUM LLC·Filed 2003·Granted Dec 7, 2004·54 cites·10 claims
- 0391US6764542B1Biodiesel cutback asphalt and asphalt emulsionMARATHON ASHLAND PETROLEUM LLC·Filed 2003·Granted Jul 20, 2004·87 cites·19 claims
- 0491US6136898AUnblown ethylene-vinyl acetate copolymer treated asphalt and its method of preparationMARATHON ASHLAND PETROLEUM LLC·Filed 1999·Granted Oct 24, 2000·66 cites·15 claims
- 0590US7939335B1Detection and classification of heavy hydrocarbon contamination in refinery process streams via spectrofluorometryMARATHON ASHLAND PETROLEUM LLC·Filed 2008·Granted May 10, 2011·39 cites·4 claims
- 0690US6087662AProcess for analysis of asphaltene content in hydrocarbon mixtures by middle infrared spectroscopyMARATHON ASHLAND PETROLEUM LLC·Filed 1998·Granted Jul 11, 2000·104 cites·19 claims
- 0790US5911817AProcess for paving with asphalt containing mineral lubricating oil base stockMARATHON ASHLAND PETROLEUM LLC·Filed 1998·Granted Jun 15, 1999·49 cites·20 claims
- 0889US6133351ASulfur-in-oil in asphalt and polymer composition and processMARATHON ASHLAND PETROLEUM LLC·Filed 1999·Granted Oct 17, 2000·59 cites·19 claims
- 0989US6027557AOxidized blends of asphalt and paraffinic base stock fluxing component having improved low temperature propertiesMARATHON ASHLAND PETROLEUM LLC·Filed 1998·Granted Feb 22, 2000·59 cites·20 claims
- 1089US5904760ARerefined oil or hydrofinished neutral oil for blending superpave asphalts with low temperature propertiesMARATHON ASHLAND PETROLEUM LLC·Filed 1996·Granted May 18, 1999·46 cites·26 claims
- 1187US7225840B1Drop tube assemblyMARATHON ASHLAND PETROLEUM LLC·Filed 2005·Granted Jun 5, 2007·37 cites·19 claims
- 1287US6802897B1Biodiesel sulfur slurryMARATHON ASHLAND PETROLEUM LLC·Filed 2003·Granted Oct 12, 2004·36 cites·24 claims
- 1386US6163738APoint of purchase gasoline analyzing/blendingMARATHON ASHLAND PETROLEUM LLC·Filed 1991·Granted Dec 19, 2000·61 cites·1 claims
- 1486US5984985AMultiple vessel molten metal gasifierMARATHON ASHLAND PETROLEUM LLC·Filed 1992·Granted Nov 16, 1999·47 cites·10 claims
- 1586US5961709AEnvironmentally improved asphalt compositions and their preparationMARATHON ASHLAND PETROLEUM LLC·Filed 1998·Granted Oct 5, 1999·40 cites·20 claims
- 1684US7637970B1Method and apparatus for recovery and recycling of hydrogenMARATHON ASHLAND PETROLEUM LLC·Filed 2004·Granted Dec 29, 2009·33 cites·11 claims
- 1784US7501285B1Detection and classification of heavy hydrocarbon contamination in refinery process streams via spectrofluorometryMARATHON ASHLAND PETROLEUM LLC·Filed 2004·Granted Mar 10, 2009·39 cites·8 claims
- 1884US6422465B2Bar code gasoline blendingMARATHON ASHLAND PETROLEUM LLC·Filed 2000·Granted Jul 23, 2002·36 cites·5 claims
- 1980US6402938B1Vaporization of used motor oil with non-hydrogenating recycle vaporMARATHON ASHLAND PETROLEUM LLC·Filed 2000·Granted Jun 11, 2002·24 cites·8 claims
- 2080US6110239AMolten metal hydrocarbon gasification processMARATHON ASHLAND PETROLEUM LLC·Filed 1997·Granted Aug 29, 2000·47 cites·15 claims
- 2175US7220348B1Method of producing high softening point pitchMARATHON ASHLAND PETROLEUM LLC·Filed 2004·Granted May 22, 2007·9 cites·9 claims
- 2275US6637648B1Credit/debit card for regulated transactionsMARATHON ASHLAND PETROLEUM LLC·Filed 2001·Granted Oct 28, 2003·31 cites·10 claims
- 2374US7625479B1Petroleum hydrocarbon binder with reduced polycyclic aromatic hydrocarbon contentMARATHON ASHLAND PETROLEUM LLC·Filed 2008·Granted Dec 1, 2009·2 cites·4 claims
- 2474US6925671B1Pig launcherMARATHON ASHLAND PETROLEUM LLC·Filed 2004·Granted Aug 9, 2005·30 cites·20 claims
- 2574US6270657B1Asphalt blend compositions containing used motor oil and asphalt pavement compositions containing said asphalt blend compositionsMARATHON ASHLAND PETROLEUM LLC·Filed 2000·Granted Aug 7, 2001·8 cites·10 claims
- 2673US6402937B1“Pumped” recycle vaporMARATHON ASHLAND PETROLEUM LLC·Filed 2000·Granted Jun 11, 2002·16 cites·11 claims
- 2770US7241821B1Polymer-modified, vulcanized asphalt composition and its method of preparationMARATHON ASHLAND PETROLEUM LLC·Filed 2004·Granted Jul 10, 2007·9 cites·13 claims
- 2870USD473952SSelf service coffee stationMARATHON ASHLAND PETROLEUM LLC·Filed 2000·Granted Apr 29, 2003·18 cites·1 claims
- 2970US6048447AAsphalt compositions containing solvent deasphalted bottoms and rerefined lube oil bottoms, and their preparationMARATHON ASHLAND PETROLEUM LLC·Filed 1998·Granted Apr 11, 2000·25 cites·19 claims
- 3068US6395228B1Sampling and analysis systemMARATHON ASHLAND PETROLEUM LLC·Filed 1993·Granted May 28, 2002·36 cites·7 claims
- 3168US6068759AProcess for recovering lube oil base stocks from used motor oil formulations, asphalt blend compositions containing used motor oil bottoms from said process, and asphalt pavement compositions containing said asphalt blend compositionsMARATHON ASHLAND PETROLEUM LLC·Filed 1998·Granted May 30, 2000·21 cites·12 claims
- 3266US7393449B1Petroleum hydrocarbon binder with reduced polycyclic aromatic hydrocarbon contentMARATHON ASHLAND PETROLEUM LLC·Filed 2006·Granted Jul 1, 2008·1 cites·11 claims
- 3363US6350289B1Two-zone molten metal hydrogen-rich and carbon monoxide-rich gas generation processMARATHON ASHLAND PETROLEUM LLC·Filed 1996·Granted Feb 26, 2002·23 cites·18 claims
- 3461US6267809B1Driveway sealer using phase stable pourable pitchMARATHON ASHLAND PETROLEUM LLC·Filed 1999·Granted Jul 31, 2001·19 cites·8 claims
- 3560USD510674SFountain beverage dispenserMARATHON ASHLAND PETROLEUM LLC·Filed 2000·Granted Oct 18, 2005·11 cites·1 claims
- 3660USD471568SWalk in beverage coolerMARATHON ASHLAND PETROLEUM LLC·Filed 2000·Granted Mar 11, 2003·12 cites·1 claims
- 3760US6001162ASulfur-treated asphalt compositions and their preparationMARATHON ASHLAND PETROLEUM LLC·Filed 1997·Granted Dec 14, 1999·15 cites·20 claims
- 3859US6153004ASafe sulfur slurryMARATHON ASHLAND PETROLEUM LLC·Filed 1999·Granted Nov 28, 2000·17 cites·13 claims
- 3958US7067050B2Petroleum hydrocarbon binder with reduced polycyclic aromatic hydrocarbon contentMARATHON ASHLAND PETROLEUM LLC·Filed 2002·Granted Jun 27, 2006·2 cites·8 claims
- 4057US6352637B1High coking value pitchMARATHON ASHLAND PETROLEUM LLC·Filed 1999·Granted Mar 5, 2002·12 cites·5 claims
- 4152US6361591B1Sealer from asphalt and pitchMARATHON ASHLAND PETROLEUM LLC·Filed 1999·Granted Mar 26, 2002·14 cites·9 claims
- 4252US6235253B1Recovering vanadium oxides from petroleum coke by meltingMARATHON ASHLAND PETROLEUM LLC·Filed 1999·Granted May 22, 2001·10 cites·14 claims
- 4351USD467351SStore entranceMARATHON ASHLAND PETROLEUM LLC·Filed 2000·Granted Dec 17, 2002·8 cites·1 claims
- 4449US7094331B2Viscosity modification of heavy hydrocarbons using dihydric alcoholsMARATHON ASHLAND PETROLEUM LLC·Filed 2003·Granted Aug 22, 2006·0 cites·26 claims
- 4549USD477883SFloor tile arrangementMARATHON ASHLAND PETROLEUM LLC·Filed 2000·Granted Jul 29, 2003·8 cites·1 claims
- 4647US6403659B1Sealer from SDA asphaltMARATHON ASHLAND PETROLEUM LLC·Filed 1999·Granted Jun 11, 2002·12 cites·6 claims
- 4746US6241806B1Recovering vanadium from petroleum coke as dustMARATHON ASHLAND PETROLEUM LLC·Filed 1999·Granted Jun 5, 2001·7 cites·14 claims
- 4845US6653120B1Process for reducing volatile organic compound content of refinery liquid waste streams using aqueous solutions containing microbesMARATHON ASHLAND PETROLEUM LLC·Filed 2001·Granted Nov 25, 2003·8 cites·12 claims
- 4944US6383365B1Low softening point petroleum pitch and sealerMARATHON ASHLAND PETROLEUM LLC·Filed 1999·Granted May 7, 2002·6 cites·6 claims
- 5042US7263465B2Pipeline integrity management processMARATHON ASHLAND PETROLEUM LLC·Filed 2004·Granted Aug 28, 2007·6 cites·4 claims
Showing the top 50 of 66 patent records by PatentIndex Score.
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