Inventor · disambiguated record
Richard A. Demmin
Also filed as: DEMMIN RICHARD · DEMMIN RICHARD A · DEMMIN RICHARD ALAN
18 granted patents·2 pending applications·775 citations·filing 1996–2019
95Inventor score
Files withEXXONMOBIL RES & ENG CO14EXXON RESEARCH ENGINEERING CO4DEMMIN RICHARD A1VANNAUKER DAVID L1
Top patents by PatentIndex Score
20 records- 0199US7232515B1Hydrofining process using bulk group VIII/Group VIB catalystsEXXONMOBIL RES & ENG CO·Filed 2000·Granted Jun 19, 2007·162 cites·16 claims
- 0299US6620313B1Hydroconversion process using bulk group VIII/Group VIB catalystsEXXONMOBIL RES & ENG CO·Filed 2000·Granted Sep 16, 2003·239 cites·29 claims
- 0396US7513989B1Hydrocracking process using bulk group VIII/Group VIB catalystsEXXONMOBIL RES & ENG CO·Filed 2000·Granted Apr 7, 2009·89 cites·33 claims
- 0492US11118120B2Upgrading polynucleararomatic hydrocarbon-rich feedsEXXONMOBIL RES & ENG CO·Filed 2019·Granted Sep 14, 2021·10 cites·10 claims
- 0591US6322692B1Hydroconversion process for making lubricating oil basestocksEXXONMOBIL RES & ENG CO·Filed 2000·Granted Nov 27, 2001·46 cites·11 claims
- 0685US6096189AHydroconversion process for making lubricating oil basestocksEXXON RESEARCH ENGINEERING CO·Filed 1996·Granted Aug 1, 2000·68 cites·10 claims
- 0784US6231753B1Two stage deep naphtha desulfurization with reduced mercaptan formationEXXON RESEARCH ENGINEERING CO·Filed 1999·Granted May 15, 2001·65 cites·18 claims
- 0880US9809764B2Hydrocracking process for high yields of high quality lube productsEXXONMOBIL RES & ENG CO·Filed 2016·Granted Nov 7, 2017·2 cites·16 claims
- 0978US6387249B1High temperature depressurization for naphtha mercaptan removalEXXONMOBIL RES & ENG CO·Filed 2000·Granted May 14, 2002·22 cites·25 claims
- 1078US6231754B1High temperature naphtha desulfurization using a low metal and partially deactivated catalystEXXON RESEARCH ENGINEERING CO·Filed 1999·Granted May 15, 2001·46 cites·23 claims
- 1174US6736962B1Catalytic stripping for mercaptan removal (ECB-0004)EXXONMOBIL RES & ENG CO·Filed 2000·Granted May 18, 2004·18 cites·8 claims
- 1270US10947460B2Production of upgraded extract and raffinateEXXONMOBIL RES & ENG CO·Filed 2019·Granted Mar 16, 2021·0 cites·11 claims
- 1365US8894845B2Alkali metal hydroprocessing of heavy oils with enhanced removal of coke productsEXXONMOBIL RES & ENG CO·Filed 2012·Granted Nov 25, 2014·1 cites·40 claims
- 1464US10450517B2Production of upgraded extract and raffinateEXXONMOBIL RES & ENG CO·Filed 2017·Granted Oct 22, 2019·0 cites·5 claims
- 1561US7297251B2Multi-stage hydrodesulfurization of cracked naphtha streams with a stacked bed reactorEXXONMOBIL RES & ENG CO·Filed 2003·Granted Nov 20, 2007·4 cites·35 claims
- 1658US7422679B2Low CO for increased naphtha desulfurizationEXXONMOBIL RES & ENG CO·Filed 2003·Granted Sep 9, 2008·3 cites·23 claims
- 1749US2020199464A1Naphthenic compositions derived from fcc process fractionsEXXONMOBIL RES & ENG CO·Filed 2019·Application pending·0 cites
- 1845US2014174988A1Hydroprocessing configuration for low sulfur dieselDEMMIN RICHARD A·Filed 2013·Application pending·0 cites
- 1935US8999142B2Catalyst and method for fuels hydrocrackingVANNAUKER DAVID L·Filed 2012·Granted Apr 7, 2015·0 cites·28 claims
- 2029US5863417AMethod for analyzing for strippable hydrocarbon on FCC catalystEXXON RESEARCH ENGINEERING CO·Filed 1996·Granted Jan 26, 1999·0 cites·5 claims
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