Inventor
Keith W. Hutchenson
Inventor
Lincoln University, PA, US
Overview
Patents· 35 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds35%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry11%
Y02PClimate change mitigation technologies in the production or processing of goods9%
C07CAcyclic or carbocyclic compounds8%
B01DSeparation4%
A01NPreservation of bodies of humans or animals or plants or parts thereof3%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%
C09DCoating compositions, e.g. paints, varnishes or lacquers3%
C09KMaterials for miscellaneous applications, not provided for elsewhere3%
C10MLubricating compositions3%
PatentTitleYear
10,442,785Hydrogenation of catmint oil201910,093,880Perfluoropolyether extraction processes201810,087,393Recovery of perfluorinated polyether oils from grease matrices incorporating extraction aids by carbon dioxide extraction20189,688,652'Hydrogenation of catmint oil'20179,521,844'Solvent addition and removal in the hydrogenation of catmint oil'20169,181,210'Processes for making furfurals'20159,012,664'Process for the production of furfural'20158,999,663'Method for obtaining a lipid-containing composition from microbial biomass'20158,952,182'Hydrogenation of catmint oil'20158,841,484'Partially fluorinated ureas and amides'20148,765,975'Production of dihydronepetalactone'20148,735,603'N-substituted pyrrolidonium ionic liquids with expanded linker'20148,721,770'Carbon dioxide removal and ionic liquid compounds useful therein'20148,658,807'Hydrogenation process for the preparation of tetrahydrofuran and alkylated derivatives thereof'20148,558,015'Solvent addition and removal in the hydrogenation of catmint oil'20138,552,210'Hydrogenation of catmint oil'20138,350,056'Functionalized N-substituted pyrrolidonium ionic liquids'20138,293,217'Hydrogenation of caryophellene'20128,138,354'N-substituted pyrrolidonium ionic liquids'20128,137,647'Processes for producing titanium dioxide'20128,119,818'Functionalized N-substituted pyrrolidonium ionic liquids'20128,044,239'Partially fluorinated ureas and amides'20117,999,057'Gas-phase process for the synthesis of diaminopyridines from glutaronitriles'20117,314,942'Methylenelactones syntheses in supercritical fluids'20087,205,416'Liquid phase synthesis of methylene lactones using novel grafted catalyst'20077,199,254'Liquid phase synthesis of methylene lactones using novel catalyst'20077,166,727'Supercritical fluid phase synthesis of methylene lactones using novel grafted catalyst'20077,164,033'Gas phase synthesis of methylene lactones using novel catalyst'20077,164,032'Supercritical fluid phase synthesis of methylene lactones using novel catalyst field of invention'20077,161,014'Gas phase synthesis of methylene lactones using novel grafted catalyst'20077,153,981'Supercritical fluid phase synthesis of methylene lactones using oxynitride catalyst'20067,151,185'Gas phase synthesis of methylene lactones using oxynitride catalyst'20067,141,682'Liquid phase synthesis of methylene lactones using oxnitride catalyst'20066,946,563'Production of 5-methyl-dihydro-furan-2-one from levulinic acid in supercritical media'20056,649,776'Methylenelactone synthesis in supercritical fluids'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2019Patents assigned to DU PONT (32)· patent assignee history
2003–2019Based in Lincoln University, PA, US· patent location history
2012–2015Patents assigned to HUTCHENSON KEITH W (13)· patent assignee history
2012–2014Patents assigned to FOO THOMAS (5)· patent assignee history
2012–2014Patents assigned to HARMER MARK ANDREW (5)· patent assignee history
2012–2014Patents assigned to JUNK CHRISTOPHER P (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DU PONT | 32 | 2003–2019 |
| HUTCHENSON KEITH Wself | 13 | 2012–2015 |
| FOO THOMAS | 5 | 2012–2014 |
| HARMER MARK ANDREW | 5 | 2012–2014 |
| JUNK CHRISTOPHER P | 5 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lincoln University, Pennsylvania, US | 35 | 2003–2019 |