Inventor · disambiguated record
Keith W. Hutchenson
Also filed as: HUTCHENSON KEITH W · HUTCHENSON KEITH WARD
36 granted patents·25 pending applications·81 citations·filing 2003–2022
96Inventor score
Top patents by PatentIndex Score
61 records- 0191US9688652B2Hydrogenation of catmint oilDU PONT·Filed 2015·Granted Jun 27, 2017·4 cites·6 claims
- 0291US8552210B2Hydrogenation of catmint oilJACKSON SCOTT CHRISTOPHER·Filed 2007·Granted Oct 8, 2013·9 cites·17 claims
- 0390US9521844B2Solvent addition and removal in the hydrogenation of catmint oilEI DU PONT DE NEMOURS AND COMPANY·Filed 2013·Granted Dec 20, 2016·5 cites·19 claims
- 0483US8765975B2Production of dihydronepetalactoneHUTCHENSON KEITH W·Filed 2007·Granted Jul 1, 2014·4 cites·7 claims
- 0583US8138354B2N-substituted pyrrolidonium ionic liquidsFOO THOMAS·Filed 2008·Granted Mar 20, 2012·4 cites·8 claims
- 0682US10442785B2Hydrogenation of catmint oilDU PONT·Filed 2017·Granted Oct 15, 2019·1 cites·13 claims
- 0782US8119818B2Functionalized N-substituted pyrrolidonium ionic liquidsFOO THOMAS·Filed 2008·Granted Feb 21, 2012·4 cites·12 claims
- 0881US8999663B2Method for obtaining a lipid-containing composition from microbial biomassAVGOUSTI MARIOS·Filed 2012·Granted Apr 7, 2015·6 cites·20 claims
- 0978US8558015B2Solvent addition and removal in the hydrogenation of catmint oilFISHER JOHN CHARLES·Filed 2007·Granted Oct 15, 2013·9 cites·10 claims
- 1078US7205416B2Liquid phase synthesis of methylene lactones using novel grafted catalystDU PONT·Filed 2005·Granted Apr 17, 2007·2 cites·6 claims
- 1178US7199254B2Liquid phase synthesis of methylene lactones using novel catalystDU PONT·Filed 2005·Granted Apr 3, 2007·2 cites·4 claims
- 1278US7166727B2Supercritical fluid phase synthesis of methylene lactones using novel grafted catalystDU PONT·Filed 2005·Granted Jan 23, 2007·2 cites·9 claims
- 1378US7164033B2Gas phase synthesis of methylene lactones using novel catalystDU PONT·Filed 2005·Granted Jan 16, 2007·2 cites·8 claims
- 1477US8137647B2Processes for producing titanium dioxideCORBIN DAVID RICHARD·Filed 2006·Granted Mar 20, 2012·3 cites·31 claims
- 1576US8350056B2Functionalized N-substituted pyrrolidonium ionic liquidsDU PONT·Filed 2010·Granted Jan 8, 2013·2 cites·25 claims
- 1671US7151185B2Gas phase synthesis of methylene lactones using oxynitride catalystDU PONT·Filed 2005·Granted Dec 19, 2006·2 cites·6 claims
- 1771US7141682B2Liquid phase synthesis of methylene lactones using oxnitride catalystDU PONT·Filed 2005·Granted Nov 28, 2006·2 cites·5 claims
- 1871US6946563B2Production of 5-methyl-dihydro-furan-2-one from levulinic acid in supercritical mediaDU PONT·Filed 2003·Granted Sep 20, 2005·4 cites·1 claims
- 1970US7164032B2Supercritical fluid phase synthesis of methylene lactones using novel catalyst field of inventionDU PONT·Filed 2005·Granted Jan 16, 2007·2 cites·9 claims
- 2070US7161014B2Gas phase synthesis of methylene lactones using novel grafted catalystDU PONT·Filed 2005·Granted Jan 9, 2007·2 cites·6 claims
- 2170US7153981B2Supercritical fluid phase synthesis of methylene lactones using oxynitride catalystDU PONT·Filed 2005·Granted Dec 26, 2006·2 cites·10 claims
- 2269US9181210B2Processes for making furfuralsDU PONT·Filed 2012·Granted Nov 10, 2015·1 cites·7 claims
- 2368US8721770B2Carbon dioxide removal and ionic liquid compounds useful thereinFOO THOMAS·Filed 2009·Granted May 13, 2014·2 cites·20 claims
- 2467US8952182B2Hydrogenation of catmint oilDU PONT·Filed 2013·Granted Feb 10, 2015·0 cites·14 claims
- 2567US6649776B2Methylenelactone synthesis in supercritical fluidsDU PONT·Filed 2003·Granted Nov 18, 2003·3 cites·28 claims
- 2664US12509433B2Process for the production of furfural using a water immiscible organic solventCOVATION INC·Filed 2022·Granted Dec 30, 2025·0 cites·11 claims
- 2763US7314942B2Methylenelactones syntheses in supercritical fluidsDU PONT·Filed 2003·Granted Jan 1, 2008·2 cites·22 claims
- 2862US10087393B2Recovery of perfluorinated polyether oils from grease matrices incorporating extraction aids by carbon dioxide extractionCHEMOURS CO FC LLC·Filed 2014·Granted Oct 2, 2018·0 cites·20 claims
- 2961US10093880B2Perfluoropolyether extraction processesCHEMOURS CO FC LLC·Filed 2014·Granted Oct 9, 2018·0 cites·17 claims
- 3061US2021070721A1Process for the production of furfural using a water immiscible organic solventDUPONT IND BIOSCIENCES USA LLC·Filed 2020·Application pending·0 cites
- 3159US9012664B2Process for the production of furfuralDU PONT·Filed 2012·Granted Apr 21, 2015·0 cites·14 claims
- 3259US8735603B2N-substituted pyrrolidonium ionic liquids with expanded linkerFOO THOMAS·Filed 2009·Granted May 27, 2014·0 cites·16 claims
- 3359US2020223811A1Process for the production of furfural using a water immiscible organic solventDUPONT IND BIOSCIENCES USA LLC·Filed 2020·Application pending·0 cites
- 3459US2015152078A1Hydrogenation of catmint oilDU PONT·Filed 2015·Application pending·0 cites
- 3557US2014329295A1Method for forming and extracting solid pellets comprising oil-containing microbesDU PONT·Filed 2014·Application pending·0 cites
- 3656US8293217B2Hydrogenation of caryophelleneHUTCHENSON KEITH W·Filed 2007·Granted Oct 23, 2012·0 cites·7 claims
- 3756US2010140166A1Process for fermentive preparation of alcohols and recovery of productDU PONT·Filed 2008·Application pending·0 cites
- 3856US2010143994A1Process for fermentive preparation of alcohols and recovery of productDU PONT·Filed 2008·Application pending·0 cites
- 3956US2010143999A1Process for fermentive preparation of alcohols and recovery of productDU PONT·Filed 2008·Application pending·0 cites
- 4055US2015164073A1Hydrogenated catmint oilDU PONT·Filed 2015·Application pending·0 cites
- 4153US2010143992A1Process for Fermentive Preparation of Alcohols and Recovery of ProductDU PONT·Filed 2008·Application pending·0 cites
- 4253US2011301314A1Continuous liquid-phase process for the synthesis of diaminopyridines from glutaronitrilesHUTCHENSON KEITH W·Filed 2009·Application pending·0 cites
- 4353US2010143995A1Process for Fermentive Preparation of Alcohols and Recovery of ProductDU PONT·Filed 2008·Application pending·0 cites
- 4452US7999057B2Gas-phase process for the synthesis of diaminopyridines from glutaronitrilesDU PONT·Filed 2008·Granted Aug 16, 2011·0 cites·20 claims
- 4551US2010144000A1Process for fermentive preparation fo alcohols and recovery of productDU PONT·Filed 2008·Application pending·0 cites
- 4651US2010143993A1Process for fermentive preparationfor alcolhols and recovery of productDU PONT·Filed 2008·Application pending·0 cites
- 4750US2013045226A1Method for forming and extracting solid pellets comprising oil-containing microbesDU PONT·Filed 2012·Application pending·0 cites
- 4849US8044239B2Partially fluorinated ureas and amidesDU PONT·Filed 2007·Granted Oct 25, 2011·0 cites·14 claims
- 4949US2012183668A1Aquaculture feed compositionsODOM J MARTIN·Filed 2012·Application pending·0 cites
- 5049US2010139154A1Process for fermentive preparation of alcohols and recovery of productDU PONT·Filed 2008·Application pending·0 cites
Showing the top 50 of 61 patent records by PatentIndex Score.
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