Inventor
LECK THOMAS J
US39 patents
⚠️ This page may combine multiple inventors who share the name “LECK THOMAS J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DU PONT
23 patentsUS7708903B2May 4, 2010
Compositions comprising fluoroolefins and uses thereof
DU PONT52 citations97
US6248435B1Jun 19, 2001
Heat transfer release finish
DU PONT50 citations96
US6114028ASep 5, 2000
Cooking vessel with patterned release finish having improved heat transfer
DU PONT48 citations96
US6103361AAug 15, 2000
Patterned release finish
DU PONT186 citations94
US7759532B2Jul 20, 2010
Refrigerant additive compositions containing perfluoropolyethers
DU PONT14 citations91
US7641809B2Jan 5, 2010
Tracer-containing compositions
DU PONT28 citations90
US4599386AJul 8, 1986
Heat stable tetrafluoroethylene-perfluoro(alkyl vinyl ether) copolymers
DU PONT28 citations90
US8383004B2Feb 26, 2013
Amine stabilizers for fluoroolefins
DU PONT17 citations84
US7416679B2Aug 26, 2008
1,1,1,2,2,4,5,5,5-nonafluoro-4-(trifluoromethyl)-3-pentanone refrigerant and heat transfer compositions comprising a fluoroether
DU PONT9 citations84
US7314576B2Jan 1, 2008
1,1,1,2,2,4,5,5,5-nonafluoro-4-(trifluoromethyl)-3-pentanone compositions comprising a hydrofluorocarbon and uses thereof
DU PONT9 citations84
US7094356B2Aug 22, 2006
1,1,1,2,2,4,5,5,5-nonafluoro-4-(trifluoromethyl)-3-pentanone refrigerant compositions and uses thereof
DU PONT12 citations84
US7074343B2Jul 11, 2006
1,1,1,2,2,4,5,5,5-nonafluoro-4-(trifluoromethyl)-3-pentanone refrigerant compositions comprising a hydrocarbon and uses thereof
DU PONT13 citations84
US7560044B2Jul 14, 2009
Compositions and methods for reducing fire hazard of flammable refrigerants
DU PONT9 citations83
US8049046B2Nov 1, 2011
Refrigerant additive compositions containing perfluoropolyethers
DU PONT9 citations82
US7779668B2Aug 24, 2010
Detectable refrigerant compositions and uses thereof
DU PONT9 citations82
US8021569B2Sep 20, 2011
Compositions and methods for reducing fire hazard of flammable refrigerants
DU PONT3 citations73
US7867410B2Jan 11, 2011
Compositions and methods for reducing fire hazard of flammable refrigerants
DU PONT3 citations73
US7479239B2Jan 20, 2009
1,1,1,2,2,4,5,5,5-nonafluoro-4-(trifluoromethyl)-3-pentanone compositions comprising a hydrofluorocarbon and uses thereof
DU PONT2 citations63
US7153448B2Dec 26, 2006
1,1,1,2,2,4,5,5,5-nonafluoro-4-(trifluoromethyl)-3-pentanone compositions comprising a hydrofluorocarbon and uses thereof
DU PONT1 citations63
US7157020B2Jan 2, 2007
Refrigerant compositions comprising performance enhancing additives
DU PONT4 citations62
US7338616B2Mar 4, 2008
1,1,1,2,2,4,5,5,5-Nonafluoro-4-(trifluoromethyl)-3-pentanone refrigerant compositions comprising a hydrocarbon and uses thereof
DU PONT0 citations52
US7332103B2Feb 19, 2008
1,1,1,2,2,4,5,5,5-nonafluoro-4-(trifluoromethyl)-3-pentanone refrigerant compositions and uses thereof
DU PONT1 citations52
US7252780B2Aug 7, 2007
1,1,1,2,2,4,5,5,5-nonafluoro-4-(trifluoromethyl)-3-pentanone refrigerant and heat transfer compositions comprising a fluoroether
DU PONT1 citations52
LECK THOMAS J
9 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
US8426657B2Apr 23, 2013
Refrigerant additive compositions containing perfluoropolyethers
LECK THOMAS J11 citations91
US8535556B2Sep 17, 2013
Compositions comprising iodotrifluoromethane and stabilizers
LECK THOMAS J9 citations82
US8188323B2May 29, 2012
Refrigerant compositions containing perfluoropolyethers
LECK THOMAS J8 citations82
US8293131B2Oct 23, 2012
Compositions and methods for reducing fire hazard of flammable refrigerants
LECK THOMAS J2 citations62
US8562853B2Oct 22, 2013
Tracer-containing compositions
LECK THOMAS J3 citations60