Inventor · disambiguated record
John S. Buchanan
Also filed as: BUCHANAN JOHN S · BUCHANAN JOHN SCOTT
90 granted patents·9 pending applications·1,750 citations·filing 1988–2017
99Inventor score
Files withEXXONMOBIL CHEM PATENTS INC34MOBIL OIL CORP21EXXONMOBIL CHEMICAL PATENTS INC12EXXONMOBIL RES & ENG CO7BUCHANAN JOHN SCOTT6
Top patents by PatentIndex Score
99 records- 0198US7972498B2Resid processing for steam cracker feed and catalytic crackingEXXONMOBIL CHEM PATENTS INC·Filed 2006·Granted Jul 5, 2011·100 cites·34 claims
- 0297US9777227B2Upgrading hydrocarbon pyrolysis productsEXXONMOBIL CHEMICAL PATENTS INC·Filed 2015·Granted Oct 3, 2017·47 cites·12 claims
- 0397US8754276B2Reverse flow reactors for propylene and aromatics productionBUCHANAN JOHN SCOTT·Filed 2012·Granted Jun 17, 2014·57 cites·15 claims
- 0497US7943808B2Methane conversion to higher hydrocarbonsEXXONMOBILCHEMICAL PATENTS INC·Filed 2006·Granted May 17, 2011·61 cites·25 claims
- 0596US9732013B2Production of aromatics from methanol and co-feedsEXXONMOBIL CHEMICAL PATENTS INC·Filed 2015·Granted Aug 15, 2017·12 cites·8 claims
- 0695US8696888B2Hydrocarbon resid processingKEUSENKOTHEN PAUL F·Filed 2006·Granted Apr 15, 2014·48 cites·9 claims
- 0795US7799962B2Process for aromatic alkylationEXXONMOBIL CHEM PATENTS INC·Filed 2008·Granted Sep 21, 2010·21 cites·16 claims
- 0895US7629498B2Process of manufacturing para-xyleneEXXONMOBIL CHEM PATENTS INC·Filed 2007·Granted Dec 8, 2009·15 cites·29 claims
- 0995US7396967B2Manufacture of xylenes using reformateEXXONMOBIL CHEM PATENTS INC·Filed 2006·Granted Jul 8, 2008·18 cites·26 claims
- 1095US5763720ATransalkylation process for producing aromatic product using a treated zeolite catalystMOBIL OIL CORP·Filed 1997·Granted Jun 9, 1998·123 cites·31 claims
- 1194US6660896B1Isomerization of ethylbenzene and xylenesEXXONMOBIL CHEM PATENTS INC·Filed 2003·Granted Dec 9, 2003·35 cites·26 claims
- 1292US7910778B2Process for producing cyclohexylbenzeneEXXONMOBIL CHEM PATENTS INC·Filed 2008·Granted Mar 22, 2011·11 cites·23 claims
- 1391US9796643B2Hydrocarbon dehydrocyclization in the presence of carbon dioxideEXXONMOBIL CHEMICAL PATENTS INC·Filed 2016·Granted Oct 24, 2017·4 cites·10 claims
- 1491US8222459B2Process for producing cyclohexanoneDAKKA JIHAD M·Filed 2009·Granted Jul 17, 2012·10 cites·12 claims
- 1591US7148391B1Heavy aromatics processingEXXONMOBIL CHEM PATENTS INC·Filed 2002·Granted Dec 12, 2006·51 cites·17 claims
- 1691US5591417ARemoving SOx, CO and NOx from flue gasesMOBIL OIL CORP·Filed 1994·Granted Jan 7, 1997·88 cites·29 claims
- 1790US7655823B2Manufacture of xylenes from reformateEXXONMOBIL CHEM PATENTS INC·Filed 2006·Granted Feb 2, 2010·8 cites·6 claims
- 1890US7176339B2Manufacture of xylenes using reformateEXXONMOBIL CHEM PATENTS INC·Filed 2003·Granted Feb 13, 2007·20 cites·37 claims
- 1990US5972171ADe-entrainment tray and method of operationMOBIL OIL CORP·Filed 1997·Granted Oct 26, 1999·93 cites·19 claims
- 2089US8487140B2Process for producing phenolBUCHANAN JOHN S·Filed 2009·Granted Jul 16, 2013·9 cites·16 claims
- 2189US7485763B2Using a catalyst having two different zeolites for transalkylation of a C9+ aromatic feedEXXONMOBIL CHEM PATENTS INC·Filed 2006·Granted Feb 3, 2009·10 cites·9 claims
- 2289US7453018B2Process for aromatic alkylationEXXONMOBIL CHEM PATENTS INC·Filed 2004·Granted Nov 18, 2008·32 cites·33 claims
- 2389US5547648ARemoving SOx, NOX and CO from flue gasesMOBIL OIL CORP·Filed 1995·Granted Aug 20, 1996·95 cites·25 claims
- 2488US9809505B1Production of aromatics from methanol and co-feedsEXXONMOBIL CHEMICAL PATENTS INC·Filed 2017·Granted Nov 7, 2017·2 cites·13 claims
- 2588US8454911B2Methane conversion to higher hydrocarbonsHERSHKOWITZ FRANK·Filed 2010·Granted Jun 4, 2013·6 cites·26 claims
- 2688US6017443AHydroprocessing process having staged reaction zonesMOBIL OIL CORP·Filed 1998·Granted Jan 25, 2000·74 cites·11 claims
- 2787US8461397B2Oxidation of hydrocarbonsLATTNER JAMES R·Filed 2009·Granted Jun 11, 2013·7 cites·18 claims
- 2887US8076524B2Process for generating alpha olefin comonomersLATTNER JAMES R·Filed 2007·Granted Dec 13, 2011·8 cites·46 claims
- 2987US7847128B2Process for producing cyclohexylbenzeneEXXONMOBIL CHEM PATENTS INC·Filed 2008·Granted Dec 7, 2010·5 cites·16 claims
- 3087US5865986AHydrocarbon conversionMOBIL OIL CORP·Filed 1995·Granted Feb 2, 1999·69 cites·26 claims
- 3187US5514351ADesulfurizing tailgas from sulfur recovery unitMOBIL OIL CORP·Filed 1994·Granted May 7, 1996·52 cites·28 claims
- 3286US7799956B2Process for producing phenol and methyl ethyl ketoneEXXONMOBIL CHEM PATENTS INC·Filed 2005·Granted Sep 21, 2010·6 cites·41 claims
- 3386US7759533B2Lightly branched higher olefin oligomerization with surface modified zeolite catalystEXXONMOBIL RES & ENG CO·Filed 2007·Granted Jul 20, 2010·9 cites·12 claims
- 3484US10421915B2Crude bio oil pretreatment and upgradingEXXONMOBIL RES & ENG CO·Filed 2016·Granted Sep 24, 2019·2 cites·13 claims
- 3584US7687672B2In-line process for generating comonomerEXXONMOBIL CHEM PATENTS INC·Filed 2006·Granted Mar 30, 2010·7 cites·20 claims
- 3684US7119239B2Manufacture of xylenes using reformateEXXONMOBIL CHEM PATENTS INC·Filed 2003·Granted Oct 10, 2006·13 cites·34 claims
- 3783US8455707B2Methane conversion to higher hydrocarbonsHERSHKOWITZ FRANK·Filed 2010·Granted Jun 4, 2013·4 cites·4 claims
- 3882US7186873B2Manufacture of xylenes by reactive distillation of reformateEXXONMOBIL CHEM PATENTS INC·Filed 2003·Granted Mar 6, 2007·11 cites·41 claims
- 3982US7081556B2Aromatics conversion with ITQ-13EXXONMOBIL CHEM PATENTS INC·Filed 2002·Granted Jul 25, 2006·11 cites·34 claims
- 4081US8277639B2Steam cracking of high TAN crudesBUCHANAN JOHN SCOTT·Filed 2005·Granted Oct 2, 2012·11 cites·24 claims
- 4181US8003839B2Process for generating linear apha olefin comonomersEXXONMOBIL CHEM PATENTS INC·Filed 2006·Granted Aug 23, 2011·4 cites·43 claims
- 4280US7812196B2Process for producing phenol and methyl ethyl ketoneEXXONMOBIL CHEM PATENTS INC·Filed 2007·Granted Oct 12, 2010·3 cites·20 claims
- 4380US5458861ADesulfurizing a gas streamMOBIL OIL CORP·Filed 1994·Granted Oct 17, 1995·50 cites·24 claims
- 4479US8519194B2Process for producing cyclohexylbenzeneCHEN TAN-JEN·Filed 2009·Granted Aug 27, 2013·3 cites·20 claims
- 4579US8048388B2Process of manufacturing para-xyleneEXXONMOBIL CHEM PATENTS INC·Filed 2009·Granted Nov 1, 2011·2 cites·3 claims
- 4679US7326332B2Multi component catalyst and its use in catalytic crackingEXXONMOBIL CHEM PATENTS INC·Filed 2003·Granted Feb 5, 2008·22 cites·33 claims
- 4778US9815749B2Hydrocarbon dehydrocyclizationEXXONMOBIL CHEMICAL PATENTS INC·Filed 2016·Granted Nov 14, 2017·1 cites·30 claims
- 4878US7276638B2Multi-component molecular sieve catalyst compositions and their use in aromatics reactionsEXXONMOBIL CHEM PATENTS INC·Filed 2006·Granted Oct 2, 2007·3 cites·70 claims
- 4978US7115538B2Ethylbenzene conversion catalyst and processEXXONMOBIL CHEM PATENTS INC·Filed 2002·Granted Oct 3, 2006·8 cites·9 claims
- 5077US10273196B2Hydrocarbon dehydrocyclizationEXXONMOBIL CHEMICAL PATENTS INC·Filed 2016·Granted Apr 30, 2019·1 cites·18 claims
Showing the top 50 of 99 patent records by PatentIndex Score.
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