Inventor · disambiguated record
Mark Brandon Shiflett
Also filed as: SHIFLETT MARK · SHIFLETT MARK B · SHIFLETT MARK BRANDON
50 granted patents·37 pending applications·581 citations·filing 1991–2024
98Inventor score
Top patents by PatentIndex Score
87 records- 0194US7765823B2Hybrid vapor compression-absorption cycleDU PONT·Filed 2006·Granted Aug 3, 2010·24 cites·17 claims
- 0293US8506839B2Absorption cycle utilizing ionic liquids and water as working fluidsSHIFLETT MARK BRANDON·Filed 2006·Granted Aug 13, 2013·21 cites·13 claims
- 0391US8313558B2Process for separation of tetrafluoroethylene from carbon dioxide using ionic liquidsSHIFLETT MARK BRANDON·Filed 2007·Granted Nov 20, 2012·9 cites·10 claims
- 0490US7964760B2Process for the separation of fluorocarbons using ionic liquidsDU PONT·Filed 2008·Granted Jun 21, 2011·8 cites·19 claims
- 0589US9096956B2Process for the production of carbon fibers from poly(α(1-→3) glucan) fibersDU PONT·Filed 2013·Granted Aug 4, 2015·12 cites·5 claims
- 0687US8715521B2Absorption cycle utilizing ionic liquid as working fluidSHIFLETT MARK BRANDON·Filed 2006·Granted May 6, 2014·13 cites·57 claims
- 0787US5345013ASafe handling of tetrafluoroethyleneDU PONT·Filed 1993·Granted Sep 6, 1994·28 cites·17 claims
- 0885US8707720B2Hybrid vapor compression-absorption cycleSHIFLETT MARK BRANDON·Filed 2010·Granted Apr 29, 2014·5 cites·13 claims
- 0985US8568608B2Vapor compression cycle utilizing ionic liquid as compressor lubricantSHIFLETT MARK BRANDON·Filed 2007·Granted Oct 29, 2013·12 cites·18 claims
- 1085US5277834ANear-azeotropic blends for use as refrigerantsDU PONT·Filed 1992·Granted Jan 11, 1994·49 cites·2 claims
- 1181US6740143B2Mixed matrix nanoporous carbon membranesDU PONT·Filed 2001·Granted May 25, 2004·28 cites·5 claims
- 1281US5236611AMixtures of perfluoropropane and trifluoroethaneDU PONT·Filed 1991·Granted Aug 17, 1993·36 cites·9 claims
- 1381US5185094AConstant boiling compositions of pentafluoroethane, difluoromethane, and tetrafluoroethaneDU PONT·Filed 1991·Granted Feb 9, 1993·39 cites·2 claims
- 1480US5709092ARefrigation process using constant boiling compositions of HFC-32, HFC-125 and HFC-134aDU PONT·Filed 1996·Granted Jan 20, 1998·40 cites·1 claims
- 1579US9371501B2Bioderived biodegradable lubricantSHIFLETT MARK·Filed 2015·Granted Jun 21, 2016·1 cites·16 claims
- 1679US5643492AConstant boiling compositions of HFC-32, HFC-125 and HFC-134 ADU PONT·Filed 1995·Granted Jul 1, 1997·38 cites·1 claims
- 1777US8946442B2Foamed ionic compoundsSHIFLETT MARK BRANDON·Filed 2010·Granted Feb 3, 2015·2 cites·19 claims
- 1877US8137647B2Processes for producing titanium dioxideCORBIN DAVID RICHARD·Filed 2006·Granted Mar 20, 2012·3 cites·31 claims
- 1977US5403504AProcess for heating and cooling using substantially constant boiling compositions of fluorinated hydrocarbonsDU PONT·Filed 1993·Granted Apr 4, 1995·31 cites·2 claims
- 2075US11926532B2Processes for the production of metal oxidesUNIV KANSAS·Filed 2022·Granted Mar 12, 2024·0 cites·11 claims
- 2174US7731931B2Storage materials for hydrogen and other small moleculesDU PONT·Filed 2005·Granted Jun 8, 2010·2 cites·17 claims
- 2274US2025042845A1Haloalkane sulfonic acids, compositions thereof, and related methodsUNIV KANSAS·Filed 2024·Application pending·0 cites
- 2374US2024278171A1Gas separation membrane using furan-based polymersCOVATION INC·Filed 2024·Application pending·0 cites
- 2473US8779220B2Capture of fluorinated vinyl monomers using ionic liquidsNOELKE CHARLES JOSEPH·Filed 2012·Granted Jul 15, 2014·2 cites·12 claims
- 2572US8075777B2Process for the separation of diastereomersSHIFLETT MARK BRANDON·Filed 2008·Granted Dec 13, 2011·2 cites·17 claims
- 2671US8808659B2Process and reactor system for producing ammonia using ionic liquidsSHIFLETT MARK BRANDON·Filed 2011·Granted Aug 19, 2014·1 cites·12 claims
- 2771US2023271131A1Gas separation membrane using furan-based polymersCOVATION INC·Filed 2023·Application pending·0 cites
- 2870US5234613ASubstantially constant boiling compositions of difluoromethane and propaneDU PONT·Filed 1991·Granted Aug 10, 1993·22 cites·4 claims
- 2969US12427473B2Separation articles and methods for using the same for selectively removing difluoromethane from a gasesous mixtureCHROMIS FIBEROPTICS INC·Filed 2022·Granted Sep 30, 2025·0 cites·22 claims
- 3069US8771626B2Process for purifying perfluorinated productsSHIFLETT MARK BRANDON·Filed 2007·Granted Jul 8, 2014·1 cites·12 claims
- 3169US2022062817A1Gas separation membrane using furan-based polymersDUPONT IND BIOSCIENCES USA LLC·Filed 2021·Application pending·0 cites
- 3268US8721770B2Carbon dioxide removal and ionic liquid compounds useful thereinFOO THOMAS·Filed 2009·Granted May 13, 2014·2 cites·20 claims
- 3367US12157719B2Haloalkane sulfonic acids, compositions thereof, and related methodsUNIV KANSAS·Filed 2021·Granted Dec 3, 2024·0 cites·20 claims
- 3467US5722256AAir conditioner and heat pump with tetrafluoroethane-containing working fluidDU PONT·Filed 1995·Granted Mar 3, 1998·41 cites·2 claims
- 3566US12049683B2Methods for recovering metals from metal-containing materialsUNIV KANSAS·Filed 2019·Granted Jul 30, 2024·0 cites·17 claims
- 3666US5800730ANear-azeotropic blends for use as refrigerantsDU PONT·Filed 1997·Granted Sep 1, 1998·17 cites·18 claims
- 3766US5616276AAzeotrope-like refrigerants with chlorodifluoromethane, pentafluoroethane, and C2 -C4 hydrocarbonDU PONT·Filed 1995·Granted Apr 1, 1997·17 cites·9 claims
- 3864US2020179869A1Gas separation membrane using furan-based polymersDUPONT IND BIOSCIENCES USA LLC·Filed 2020·Application pending·0 cites
- 3963US12240792B2Processes for the preparation of alkylbenzenesUNIV KANSAS·Filed 2021·Granted Mar 4, 2025·0 cites·20 claims
- 4063US12054805B2Methods for recovering metals using oxalate compoundsUNIV KANSAS·Filed 2021·Granted Aug 6, 2024·0 cites·23 claims
- 4163US2016281025A1Bioderived biodegradable lubricantSHIFLETT MARK·Filed 2016·Application pending·0 cites
- 4261US2014286849A1Mixtures of Ammonia and Ionic LiquidsSHIFLETT MARK BRANDON·Filed 2014·Application pending·0 cites
- 4359US8628644B2Utilizing ionic liquids for hydrofluorocarbon separationSHIFLETT MARK B·Filed 2006·Granted Jan 14, 2014·2 cites·15 claims
- 4459US5387357AAzeotropic or azeotrope-like compositions of ammonia and hydrofluorocarbonsDU PONT·Filed 1992·Granted Feb 7, 1995·12 cites·4 claims
- 4559US2013327084A1Absorption cycle utilizing ionic liquids and water as working fluidsDU PONT·Filed 2013·Application pending·0 cites
- 4658US5248433ABinary azeotropic mixtures of octafluoropropane and fluoroethaneDU PONT·Filed 1992·Granted Sep 28, 1993·14 cites·7 claims
- 4756US9181512B2Bioderived biodegradable lubricantSHIFLETT MARK·Filed 2012·Granted Nov 10, 2015·0 cites·21 claims
- 4856US5290466ACompositions of difluoromethane and tetrafluoroethaneDU PONT·Filed 1992·Granted Mar 1, 1994·11 cites·1 claims
- 4956US2010140166A1Process for fermentive preparation of alcohols and recovery of productDU PONT·Filed 2008·Application pending·0 cites
- 5056US2010143994A1Process for fermentive preparation of alcohols and recovery of productDU PONT·Filed 2008·Application pending·0 cites
Showing the top 50 of 87 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →