Inventor · disambiguated record
Richard C. Stell
Also filed as: STELL RICHARD C · STELL RICHARD CHARLES
50 granted patents·2 pending applications·1,565 citations·filing 2002–2023
99Inventor score
Files withEXXONMOBIL CHEM PATENTS INC39STELL RICHARD C3DAVIS S MARK2DAVIS STEPHEN MARK1EXXONMOBIL CHEMICAL PATENTS INC1
Top patents by PatentIndex Score
52 records- 0199US7138047B2Process for steam cracking heavy hydrocarbon feedstocksEXXONMOBIL CHEM PATENTS INC·Filed 2002·Granted Nov 21, 2006·144 cites·43 claims
- 0298US7220887B2Process and apparatus for cracking hydrocarbon feedstock containing residEXXONMOBIL CHEM PATENTS INC·Filed 2004·Granted May 22, 2007·112 cites·31 claims
- 0397US7820035B2Process for steam cracking heavy hydrocarbon feedstocksEXXONMOBILCHEMICAL PATENTS INC·Filed 2005·Granted Oct 26, 2010·68 cites·35 claims
- 0497US7578929B2Process for steam cracking heavy hydrocarbon feedstocksEXXONMOBIL CHEM PATENTS INC·Filed 2006·Granted Aug 25, 2009·70 cites·18 claims
- 0597US7311746B2Vapor/liquid separation apparatus for use in cracking hydrocarbon feedstock containing residEXXONMOBIL CHEM PATENTS INC·Filed 2004·Granted Dec 25, 2007·112 cites·34 claims
- 0697US7247765B2Cracking hydrocarbon feedstock containing resid utilizing partial condensation of vapor phase from vapor/liquid separation to mitigate fouling in a flash/separation vesselEXXONMOBIL CHEM PATENTS INC·Filed 2004·Granted Jul 24, 2007·83 cites·35 claims
- 0797US7235705B2Process for reducing vapor condensation in flash/separation apparatus overhead during steam cracking of hydrocarbon feedstocksEXXONMOBIL CHEM PATENTS INC·Filed 2004·Granted Jun 26, 2007·75 cites·24 claims
- 0896US7419584B2Cracking hydrocarbon feedstock containing resid utilizing partial condensation of vapor phase from vapor/liquid separation to mitigate fouling in a flash/separation vesselEXXONMOBIL CHEM PATENTS INC·Filed 2006·Granted Sep 2, 2008·42 cites·12 claims
- 0996US7351872B2Process and draft control system for use in cracking a heavy hydrocarbon feedstock in a pyrolysis furnaceEXXONMOBIL CHEM PATENTS INC·Filed 2004·Granted Apr 1, 2008·73 cites·27 claims
- 1096US7097758B2Converting mist flow to annular flow in thermal cracking applicationEXXONMOBIL CHEM PATENTS INC·Filed 2002·Granted Aug 29, 2006·98 cites·25 claims
- 1195US7993435B2Process and apparatus for cracking hydrocarbon feedstock containing residEXXONMOBIL CHEM PATENTS INC·Filed 2006·Granted Aug 9, 2011·37 cites·15 claims
- 1295US7090765B2Process for cracking hydrocarbon feed with water substitutionEXXONMOBIL CHEM PATENTS INC·Filed 2002·Granted Aug 15, 2006·83 cites·33 claims
- 1394US9327260B2Integrated process for steam crackingEXXONMOBIL CHEM PATENTS INC·Filed 2013·Granted May 3, 2016·18 cites·8 claims
- 1494US7488459B2Apparatus and process for controlling temperature of heated feed directed to a flash drum whose overhead provides feed for crackingEXXONMOBIL CHEM PATENTS INC·Filed 2004·Granted Feb 10, 2009·65 cites·7 claims
- 1594US7312371B2Steam cracking of hydrocarbon feedstocks containing non-volatile components and/or coke precursorsEXXONMOBIL CHEM PATENTS INC·Filed 2004·Granted Dec 25, 2007·75 cites·36 claims
- 1694US7244871B2Process and apparatus for removing coke formed during steam cracking of hydrocarbon feedstocks containing residsEXXONMOBIL CHEM PATENTS INC·Filed 2004·Granted Jul 17, 2007·71 cites·52 claims
- 1793US7297833B2Steam cracking of light hydrocarbon feedstocks containing non-volatile components and/or coke precursorsEXXONMOBIL CHEM PATENTS INC·Filed 2004·Granted Nov 20, 2007·69 cites·28 claims
- 1892US7718049B2Method for processing hydrocarbon pyrolysis effluentEXXONMOBIL CHEM PATENTS INC·Filed 2005·Granted May 18, 2010·24 cites·43 claims
- 1992US7193123B2Process and apparatus for cracking hydrocarbon feedstock containing resid to improve vapor yield from vapor/liquid separationEXXONMOBIL CHEM PATENTS INC·Filed 2005·Granted Mar 20, 2007·33 cites·10 claims
- 2091US7358413B2Process for reducing fouling from flash/separation apparatus during cracking of hydrocarbon feedstocksEXXONMOBIL CHEM PATENTS INC·Filed 2004·Granted Apr 15, 2008·55 cites·36 claims
- 2187US8399729B2Integrated process for steam crackingDAVIS S MARK·Filed 2010·Granted Mar 19, 2013·9 cites·35 claims
- 2287US7408093B2Process for reducing fouling from flash/separation apparatus during cracking of hydrocarbon feedstocksEXXONMOBIL CHEM PATENTS INC·Filed 2004·Granted Aug 5, 2008·37 cites·34 claims
- 2386US7544852B2Process and draft control system for use in cracking a heavy hydrocarbon feedstock in a pyrolysis furnaceEXXONMOBIL CHEM PATENTS INC·Filed 2008·Granted Jun 9, 2009·13 cites·25 claims
- 2483US7427381B2Vapor/liquid separation apparatus for use in cracking hydrocarbon feedstock containing residEXXONMOBIL CHEM PATENTS INC·Filed 2007·Granted Sep 23, 2008·11 cites·8 claims
- 2581US8361311B2Integrated vacuum resid to chemicals conversion processEXXONMOBIL CHEM PATENTS INC·Filed 2010·Granted Jan 29, 2013·4 cites·23 claims
- 2679US7767008B2Vapor/liquid separation apparatusEXXONMOBIL CHEM PATENTS INC·Filed 2008·Granted Aug 3, 2010·4 cites·13 claims
- 2779US7481871B2Vapor/liquid separation apparatusEXXONMOBIL CHEM PATENTS INC·Filed 2004·Granted Jan 27, 2009·22 cites·8 claims
- 2878US7670573B2Process and apparatus for removing coke formed during steam cracking of hydrocarbon feedstocks containing residsEXXONMOBIL CHEM PATENTS INC·Filed 2006·Granted Mar 2, 2010·7 cites·15 claims
- 2977US12172893B2Method and apparatus for processing of materials using high-temperature torchSOVEREIGN ENERGY SERVICES INC·Filed 2023·Granted Dec 24, 2024·0 cites·9 claims
- 3077US8092671B2Method for processing hydrocarbon pyrolysis effluentSTRACK ROBERT DAVID·Filed 2009·Granted Jan 10, 2012·6 cites·6 claims
- 3177US7402237B2Steam cracking of hydrocarbon feedstocks containing salt and/or particulate matterEXXONMOBIL CHEM PATENTS INC·Filed 2004·Granted Jul 22, 2008·10 cites·25 claims
- 3275US7553460B2Process and apparatus for cracking hydrocarbon feedstock containing resid to improve vapor yield from vapor/liquid separationEXXONMOBIL CHEM PATENTS INC·Filed 2007·Granted Jun 30, 2009·6 cites·10 claims
- 3373US7648626B2Process for cracking asphaltene-containing feedstock employing dilution steam and water injectionEXXONMOBIL CHEM PATENTS INC·Filed 2007·Granted Jan 19, 2010·5 cites·23 claims
- 3471US7776286B2Process for reducing fouling from flash/separation apparatus during cracking of hydrocarbon feedstocksEXXONMOBIL CHEM PATENTS INC·Filed 2008·Granted Aug 17, 2010·4 cites·16 claims
- 3570US7625480B2Pyrolysis furnace feedEXXONMOBIL CHEM PATENTS INC·Filed 2006·Granted Dec 1, 2009·6 cites·27 claims
- 3670US7588737B2Process and apparatus for cracking hydrocarbon feedstock containing residEXXONMOBIL CHEM PATENTS INC·Filed 2006·Granted Sep 15, 2009·3 cites·2 claims
- 3768US7641870B2Process for reducing fouling from flash/separation apparatus during cracking of hydrocarbon feedstocksEXXONMOBIL CHEM PATENTS INC·Filed 2008·Granted Jan 5, 2010·3 cites·16 claims
- 3868US7431803B2Process for reducing vapor condensation in flash/separation apparatus overhead during steam cracking of hydrocarbon feedstocksEXXONMOBIL CHEM PATENTS INC·Filed 2006·Granted Oct 7, 2008·2 cites·10 claims
- 3962US11807531B2Method and apparatus for processing of materials using high-temperature torchKNIGHTHAWK ETEC INC·Filed 2019·Granted Nov 7, 2023·0 cites·6 claims
- 4062US8173854B2Steam cracking of partially desalted hydrocarbon feedstocksMCCOY JAMES N·Filed 2005·Granted May 8, 2012·2 cites·28 claims
- 4162US7470409B2Process for reducing vapor condensation in flash/separation apparatus overhead during steam cracking of hydrocarbon feedstocksEXXONMOBIL CHEM PATENTS INC·Filed 2006·Granted Dec 30, 2008·1 cites·8 claims
- 4261US9056297B2Integrated vacuum resid to chemicals conversion processDAVIS S MARK·Filed 2012·Granted Jun 16, 2015·0 cites·9 claims
- 4360US10570345B2Regenerative reactor systemEXXONMOBIL CHEMICAL PATENTS INC·Filed 2015·Granted Feb 25, 2020·0 cites·8 claims
- 4460US8057663B2Method and apparatus for recycle of knockout drum bottomsSTELL RICHARD C·Filed 2009·Granted Nov 15, 2011·1 cites·11 claims
- 4559US7977524B2Process for decoking a furnace for cracking a hydrocarbon feedEXXONMOBIL CHEM PATENTS INC·Filed 2007·Granted Jul 12, 2011·1 cites·22 claims
- 4656US9187699B2Hydrocarbon pyrolysis processEXXONMOBIL CHEM PATENTS INC·Filed 2012·Granted Nov 17, 2015·0 cites·13 claims
- 4753US8435386B2Method and apparatus for recycle of knockout drum bottomsSTELL RICHARD C·Filed 2011·Granted May 7, 2013·0 cites·10 claims
- 4853US7767170B2Cracking hydrocarbon feedstock containing resid utilizing partial condensation of vapor phase from vapor/liquid separation to mitigate fouling in a flash/separation vesselEXXONMOBIL CHEM PATENTS INC·Filed 2006·Granted Aug 3, 2010·0 cites·21 claims
- 4952US8118996B2Apparatus and process for cracking hydrocarbonaceous feed utilizing a pre-quenching oil containing crackable componentsSTELL RICHARD C·Filed 2008·Granted Feb 21, 2012·1 cites·10 claims
- 5050US7413648B2Apparatus and process for controlling temperature of heated feed directed to a flash drum whose overhead provides feed for crackingEXXONMOBIL CHEM PATENTS INC·Filed 2006·Granted Aug 19, 2008·0 cites·25 claims
Showing the top 50 of 52 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →