Inventor
NAPPA MARIO JOSEPH
US203 patents
⚠️ This page may combine multiple inventors who share the name “NAPPA MARIO JOSEPH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DU PONT
24 patentsUS6369284B1Apr 9, 2002
Catalytic manufacture of pentafluoropropenes
DU PONT177 citations99
US7708903B2May 4, 2010
Compositions comprising fluoroolefins and uses thereof
DU PONT52 citations97
US6066768AMay 23, 2000
Perhalofluorinated butanes and hexanes
DU PONT65 citations96
US8911640B2Dec 16, 2014
Compositions comprising fluoroolefins and uses thereof
DU PONT16 citations93
US8012368B2Sep 6, 2011
Compositions comprising fluoroolefins and uses thereof
DU PONT16 citations93
US7985884B2Jul 26, 2011
Process to manufacture 2,3,3,3-tetrafluoropropene
DU PONT35 citations93
US7687670B2Mar 30, 2010
Coproduction of hydrofluoroolefins
DU PONT32 citations93
US7476771B2Jan 13, 2009
Azeotrope compositions comprising 2,3,3,3-tetrafluoropropene and hydrogen fluoride and uses thereof
DU PONT23 citations93
US7423188B2Sep 9, 2008
Azeotrope compositions comprising E-1,3,3,3-tetrafluoropropene and hydrogen fluoride and uses thereof
DU PONT42 citations93
US7420094B2Sep 2, 2008
Catalytic isomerization processes of 1,3,3,3-tetrafluoropropene for making 2,3,3,3-tetrafluoropropene
DU PONT33 citations93
US6281395B1Aug 28, 2001
1,1,1,2,3,3,3-heptafluoropropane manufacturing process
DU PONT30 citations93
US6229058B1May 8, 2001
Preparation of fluorinated propanes and pentanes
DU PONT16 citations93
US6093859AJul 25, 2000
Process for the manufacture of 1,1,1,3,3-pentafluoropropane
DU PONT24 citations93
US5945573AAug 31, 1999
Process for the manufacture of 1,1,1,3,3-pentafluoropropane
DU PONT30 citations93
US9133381B2Sep 15, 2015
Epoxide and fluorinated epoxide stabilizers for fluoroolefins
DU PONT12 citations92
US8815114B2Aug 26, 2014
Phenol stabilizers for fluoroolefins
DU PONT16 citations92
US7959828B2Jun 14, 2011
Solvent compositions comprising unsaturated fluorinated hydrocarbons
DU PONT13 citations92
US7846355B2Dec 7, 2010
Solvent compositions comprising unsaturated fluorinated hydrocarbons
DU PONT19 citations92
US7718089B2May 18, 2010
Solvent compositions comprising unsaturated fluorinated hydrocarbons
DU PONT12 citations92
US7700004B2Apr 20, 2010
Solvent compositions comprising unsaturated fluorinated hydrocarbons
DU PONT17 citations92
US6066769AMay 23, 2000
Process for the manufacture of halogenated propanes containing end-carbon fluorine
DU PONT39 citations92
US6018083AJan 25, 2000
Process for the production of fluorocarbons
DU PONT23 citations92
US7897823B2Mar 1, 2011
Process for production of azeotrope compositions comprising hydrofluoroolefin and hydrogen fluoride and uses of said azeotrope compositions in separation processes
DU PONT27 citations90
US7981312B2Jul 19, 2011
Processes for producing and compositions comprising 2,3,3,3-tetrafluoropropene and/or 1,2,3,3-tetrafluoropropene
DU PONT22 citations89
CHEMOURS CO FC LLC
11 patentsUS11046877B1Jun 29, 2021
Compositions comprising fluoroolefins and uses thereof
CHEMOURS CO FC LLC14 citations94
US10688329B2Jun 23, 2020
Compositions comprising 2,3,3,3-tetrafluoropropene, 1,1,2,3-tetra-chloropropene, 2-chloro-3,3,3-trifluoropropene, or 2-chloro-1,1,1,2-tetrafluoropropane
CHEMOURS CO FC LLC17 citations94
US10563107B2Feb 18, 2020
Compositions comprising fluoroolefins and uses thereof
CHEMOURS CO FC LLC12 citations94
US9302962B2Apr 5, 2016
Dehydrofluorination of 245fa to 1234ze
CHEMOURS CO FC LLC28 citations94
US10584270B2Mar 10, 2020
Compositions comprising 2,3-dichloro-1,1,1-trifluoropropane, 2-chloro-1,1,1-trifluoropropene, 2-chloro-1,1,1,2-tetrafluoropropane or 2,3,3,3-tetrafluoropropene
CHEMOURS CO FC LLC10 citations93
US10214669B2Feb 26, 2019
Compositions comprising 2,3-dichloro-1,1,1-trifluoropropane, 2-chloro-1,1,1-trifluoropropene, 2-chloro-1,1,1,2-tetrafluoropropane or 2,3,3,3-tetrafluoropropene
CHEMOURS CO FC LLC11 citations93
US9943717B2Apr 17, 2018
Compositions comprising 2,3,3,3-tetrafluoropropene, 1,1,2,3-tetra-chloropropene, 2-chloro-3,3,3-trifluoropropene, or 2-chloro-1,1,1,2-tetrafluoropropane
CHEMOURS CO FC LLC12 citations93
US9486657B2Nov 8, 2016
Compositions comprising 2,3-dichloro-1,1,1-trifluoropropane, 2-chloro-1,1,1-trifluoropropene, 2-chloro-1,1,1,2-tetrafluoropropane or 2,3,3,3-tetrafluoropropene
CHEMOURS CO FC LLC10 citations93
US11718775B2Aug 8, 2023
HFO-1234ZE, HFO-1225ZC and HFO-1234YF containing compositions and processes for producing and using the compositions
CHEMOURS CO FC LLC4 citations86
US11708516B2Jul 25, 2023
1,2,3,3,3-pentafluropropene production processes
CHEMOURS CO FC LLC4 citations86
US11596824B2Mar 7, 2023
Compositions comprising 2,3,3,3-tetrafluoropropene, 1,1,2,3-tetra-chloropropene, 2-chloro-3,3,3-trifluoropropene, or 2-chloro-1,1,1,2-tetrafluoropropane
CHEMOURS CO FC LLC5 citations86
LECK THOMAS J
4 patentsUS8097181B2Jan 17, 2012
Ascorbic acid, terephthalate and nitromethane stabilizers for fluoroolefins
LECK THOMAS J55 citations97
US8668791B2Mar 11, 2014
Ascorbic acid, terephthalate and nitromethane stabilizers for fluoroolefins
LECK THOMAS J23 citations92
US8529786B2Sep 10, 2013
Phosphorus-containing stabilizers for fluoroolefins
LECK THOMAS J24 citations92
US8394286B2Mar 12, 2013
Thiol and thioether stabilizers for fluoroolefins
LECK THOMAS J27 citations92
MAHLER BARRY ASHER
3 patentsUS8147709B2Apr 3, 2012
Compositions comprising 3,3,3-trifluoropropyne
MAHLER BARRY ASHER52 citations97
US8877086B2Nov 4, 2014
Compositions comprising 2,3-dichloro-1,1,1-trifluoropropane, 2-chloro-1,1,1-trifluoropropene, 2-chloro-1,1,1,2-tetrafluoropropane or 2,3,3,3-tetrafluoropropene
MAHLER BARRY ASHER31 citations96
US8333902B2Dec 18, 2012
Compositions comprising 1,1,1,2,3-pentafluoropropane or 2,3,3,3- tetrafluoropropene
MAHLER BARRY ASHER23 citations92
NAPPA MARIO JOSEPH
3 patentsUS8425795B2Apr 23, 2013
Compositions comprising fluoroolefins and uses thereof
NAPPA MARIO JOSEPH23 citations96
US8070976B2Dec 6, 2011
Compositions comprising fluoroolefins and uses thereof
NAPPA MARIO JOSEPH19 citations96
US9051500B2Jun 9, 2015
Compositions comprising 2,3,3,3-tetrafluoropropene, 1,1,2,3-tetra-chloropropene, 2-chloro-3,3,3-trifluoropropene, or 2-chloro-1,1,1,2-tetrafluoropropane
NAPPA MARIO JOSEPH20 citations93
HOWELL JON LEE
2 patentsFEIRING ANDREW EDWARD
1 patentRAO VELLIYUR NOTT MALLIKARJUNA
1 patentSIEVERT ALLEN CAPRON
1 patentShowing the top 50 of 203 patents by PatentIndex Score.