Leck; Thomas J.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Leck; Thomas J..The latest application filed is for "compositions and methods for reducing fire hazard of flammable refrigerants".

Company Profile

1.50.52

Leck; Thomas J. - Hockessin DE US
Leck; Thomas J - Hockessin DE
LECK; THOMAS J. - US
Leck; Thomas J. - Orange TX

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Compositions comprising 2,3,3,3-tetrafluoropropene and hydrocarbons and uses thereof Grant 8,871,112 - Minor , et al. October 28, 2	2014-10-28
Ascorbic acid, terephthalate and nitromethane stabilizers for fluoroolefins Grant 8,668,791 - Leck , et al. March 11, 2	2014-03-11
Terpene, terpenoid, and fullerene stabilizers for fluoroolefins Grant 8,663,494 - Howell , et al. March 4, 2	2014-03-04
Tracer-containing compositions Grant 8,562,853 - Leck , et al. October 22, 2	2013-10-22
Epoxide and fluorinated epoxide stabilizers for fluoroolefins Grant 8,535,555 - Feiring , et al. September 17, 2	2013-09-17
Compositions comprising iodotrifluoromethane and stabilizers Grant 8,535,556 - Leck , et al. September 17, 2	2013-09-17
Phosphorus-containing stabilizers for fluoroolefins Grant 8,529,786 - Leck , et al. September 10, 2	2013-09-10
Phenol stabilizers for fluoroolefins Grant 8,496,846 - Rao , et al. July 30, 2	2013-07-30
Refrigerant additive compositions containing perfluoropolyethers Grant 8,426,657 - Leck , et al. April 23, 2	2013-04-23
Thiol and thioether stabilizers for fluoroolefins Grant 8,394,286 - Leck , et al. March 12, 2	2013-03-12
Amine stabilizers for fluoroolefins Grant 8,383,004 - Mouli , et al. February 26, 2	2013-02-26
Compositions And Methods For Reducing Fire Hazard Of Flammable Refrigerants App 20120326105 - Leck; Thomas J. ; et al.	2012-12-27
Compositions and methods for reducing fire hazard of flammable refrigerants Grant 8,293,131 - Leck , et al. October 23, 2	2012-10-23
Cascade Refrigeration System With Fluoroolefin Refrigerant App 20120216551 - Minor; Barbara Haviland ; et al.	2012-08-30
Refrigerant compositions containing perfluoropolyethers Grant 8,188,323 - Leck , et al. May 29, 2	2012-05-29
Terpene, Terpenoid, And Fullerene Stabilizers For Fluoroolefins App 20120085110 - HOWELL; JON LEE ; et al.	2012-04-12
Ascorbic Acid, Terephthalate And Nitromethane Stabilizers For Fluoroolefins App 20120074349 - LECK; Thomas J. ; et al.	2012-03-29
Phenol Stabilizers For Fluoroolefins App 20120047925 - RAO; VELLIYUR NOTT MALLIKARJUNA ; et al.	2012-03-01
Chiller Apparatus Containing Cis-1,1,1,4,4,4-hexafluoro-2-butene And Methods Of Producing Cooling Therein App 20120042669 - Minor; Barbara Haviland ; et al.	2012-02-23
Terpene, terpenoid, and fullerene stabilizers for fluoroolefins Grant 8,101,094 - Howell , et al. January 24, 2	2012-01-24
Refrigerant Additive Compositions Containing Perfluoropolyethers App 20120011864 - LECK; THOMAS J. ; et al.	2012-01-19
Ascorbic acid, terephthalate and nitromethane stabilizers for fluoroolefins Grant 8,097,181 - Leck , et al. January 17, 2	2012-01-17
Phenol stabilizers for fluoroolefins Grant 8,075,796 - Rao , et al. December 13, 2	2011-12-13
Compositions And Methods For Reducing Fire Hazard Of Flammable Refrigerants App 20110297901 - Leck; Thomas J. ; et al.	2011-12-08
Refrigerant additive compositions containing perfluoropolyethers Grant 8,049,046 - Leck , et al. November 1, 2	2011-11-01
Epoxide And Fluorinated Epoxide Stabilizers For Fluoroolefins App 20110259022 - Feiring; Andrew Edward ; et al.	2011-10-27
Compositions and methods for reducing fire hazard of flammable refrigerants Grant 8,021,569 - Leck , et al. September 20, 2	2011-09-20
Compositions and Methods for Reducing Fire Hazard of Flammable Refrigerants App 20110147644 - Leck; Thomas J. ; et al.	2011-06-23
Amine Stabilizers For Fluoroolefins App 20110041530 - Mouli; Nandini C. ; et al.	2011-02-24
Compositions Comprising Iodotrifluoromethane And Stabilizers App 20110037017 - Leck; Thomas J.	2011-02-17
Compositions and methods for reducing fire hazard of flammable refrigerants Grant 7,867,410 - Leck , et al. January 11, 2	2011-01-11
Phosphorus-containing Stabilizers For Fluoroolefins App 20100301259 - Leck; Thomas J. ; et al.	2010-12-02
Ascorbic Acid, Terephthalate And Nitromethane Stabilizers For Fluoroolefins App 20100288966 - Leck; Thomas J. ; et al.	2010-11-18
Terpene, Terpenoid, And Fullerene Stabilizers For Fluoroolefins App 20100288965 - Howell; Jon Lee ; et al.	2010-11-18
Detectable Refrigerant Compositions And Uses Thereof App 20100251803 - BIVENS; DONALD BERNARD ; et al.	2010-10-07
Refrigerant Additive Compositions Containing Perfluoropolyethers App 20100243948 - Leck; Thomas J. ; et al.	2010-09-30
Detectable refrigerant compositions and uses thereof Grant 7,779,668 - Leck , et al. August 24, 2	2010-08-24
Refrigerant additive compositions containing perfluoropolyethers Grant 7,759,532 - Leck , et al. July 20, 2	2010-07-20
Tetrafluoropropene Compositions And Uses Thereof App 20100122545 - Minor; Barbara Haviland ; et al.	2010-05-20
Compositions Comprising 2,3,3,3-tetrafluoropropene And Hydrocarbons And Uses Thereof App 20100123095 - Minor; Barbara Haviland ; et al.	2010-05-20
Compositions comprising fluoroolefins and uses thereof Grant 7,708,903 - Sievert , et al. May 4, 2	2010-05-04
Fluorinated Compositions And Systems Using Such Compositions App 20100101245 - Bivens; Donald Bernard ; et al.	2010-04-29
Thiol And Thioether Stabilizers For Fluoroolefins App 20100090155 - Leck; Thomas J. ; et al.	2010-04-15
Tracer-containing Compositions App 20100065772 - Leck; Thomas J. ; et al.	2010-03-18
Tracer-containing compositions Grant 7,641,809 - Leck , et al. January 5, 2	2010-01-05
Phenol Stabilizers For Fluoroolefins App 20090288431 - Rao; Velliyur Nott Mallikarjuna ; et al.	2009-11-26
Compositions and Methods for Reducing Fire Hazard of Flammable Refrigerants App 20090278097 - Leck; Thomas J ; et al.	2009-11-12
Detectable Refrigerant Compositions and Uses Thereof App 20090189077 - Bivens; Donald Bernard ; et al.	2009-07-30
Compositions and methods for reducing fire hazard of flammable refrigerants Grant 7,560,044 - Leck , et al. July 14, 2	2009-07-14
Method For Exchanging Heat In Vapor Compression Heat Transfer Systems App 20090120619 - SIEVERT; ALLEN CAPRON ; et al.	2009-05-14
Haloketone refrigerant compositions and uses thereof Grant 7,501,074 - Minor , et al. March 10, 2	2009-03-10
1,1,1,2,2,4,5,5,5-nonafluoro-4-(trifluoromethyl)-3-pentanone compositions comprising a hydrofluorocarbon and uses thereof Grant 7,479,239 - Minor , et al. January 20, 2	2009-01-20
1,1,1,2,2,4,5,5,5-nonafluoro-4-(trifluoromethyl)-3-pentanone Refrigerant And Heat Transfer Compositions Comprising A Fluoroether App 20080224091 - Minor; Barbara Haviland ; et al.	2008-09-18
1,1,1,2,2,4,5,5,5-nonafluoro-4-(trifluoromethyl)-3-pentanone refrigerant and heat transfer compositions comprising a fluoroether Grant 7,416,679 - Minor , et al. August 26, 2	2008-08-26
1,1,1,2,2,4,5,5,5-nonafluoro-4-(trifluoromethyl)-3-pentanone Refrigerant Compositions And Uses Thereof App 20080142754 - MINOR; BARBARA HAVILAND ; et al.	2008-06-19
1,1,1,2,2,4,5,5,5-nonafluoro-4-(trifluoromethyl)-3-pentanone Compositions Comprising A Hydrofluorocarbon And Uses Thereof App 20080061265 - MINOR; BARBARA HAVILAND ; et al.	2008-03-13
1,1,1,2,2,4,5,5,5-Nonafluoro-4-(trifluoromethyl)-3-pentanone refrigerant compositions comprising a hydrocarbon and uses thereof Grant 7,338,616 - Minor , et al. March 4, 2	2008-03-04
1,1,1,2,2,4,5,5,5-nonafluoro-4-(trifluoromethyl)-3-pentanone refrigerant compositions and uses thereof Grant 7,332,103 - Minor , et al. February 19, 2	2008-02-19
1,1,1,2,2,4,5,5,5-nonafluoro-4-(trifluoromethyl)-3-pentanone compositions comprising a hydrofluorocarbon and uses thereof Grant 7,314,576 - Minor , et al. January 1, 2	2008-01-01
Refrigerant additive compositionis containing perfluoropolyethers App 20070284555 - Leck; Thomas J. ; et al.	2007-12-13
Refrigerant compositions containing perfluoropolyethers App 20070284078 - Leck; Thomas J. ; et al.	2007-12-13
1,1,1,2,2,4,5,5,5-nonafluoro-4-(trifluoromethyl)-3-pentanone Refrigerant And Heat Transfer Compositions Comprising A Fluoroether App 20070246682 - MINOR; BARBARA HAVILAND ; et al.	2007-10-25
Refrigerant additive compositions containing perfluoropolethers App 20070187639 - Leck; Thomas J. ; et al.	2007-08-16
1,1,1,2,2,4,5,5,5-nonafluoro-4-(trifluoromethyl)-3-pentanone refrigerant and heat transfer compositions comprising a fluoroether Grant 7,252,780 - Minor , et al. August 7, 2	2007-08-07
Refrigerant compositions comprising UV fluorescent dye and solubilizing agent App 20070138433 - Drigotas; Martin D. ; et al.	2007-06-21
Compositions comprising fluoroolefins and uses thereof App 20070108403 - Sievert; Allen Capron ; et al.	2007-05-17
Refrigerant compositions comprising performance enhancing additives Grant 7,157,020 - Leck , et al. January 2, 2	2007-01-02
1,1,1,2,2,4,5,5,5-nonafluoro-4-(trifluoromethyl)-3-pentanone compositions comprising a hydrofluorocarbon and uses thereof Grant 7,153,448 - Minor , et al. December 26, 2	2006-12-26
Cooling apparatus powered by a ratioed gear drive assembly App 20060245944 - Leck; Thomas J. ; et al.	2006-11-02
Refrigeration/air-conditioning apparatus powered by an engine exhaust gas driven turbine App 20060242985 - Leck; Thomas J. ; et al.	2006-11-02
1,1,1,2,2,4,5,5,5-Nonafluoro-4-(trifluoromethyl)-3-pentanone compositions comprising a hydrofluorocarbon and uses thereof App 20060208216 - Minor; Barbara Haviland ; et al.	2006-09-21
1,1,1,2,2,4,5,5,5-Nonafluoro-4-(trifluoromethyl)-3-pentanone refrigerant compositions comprising a hydrocarbon and uses thereof App 20060208217 - Minor; Barbara Haviland ; et al.	2006-09-21
1,1,1,2,2,4,5,5,5-nonafluoro-4-(trifluoromethyl)-3-pentanone refrigerant compositions and uses thereof App 20060202155 - Minor; Barbara Haviland ; et al.	2006-09-14
1,1,1,2,2,4,5,5,5-nonafluoro-4-(trifluoromethyl)-3-pentanone refrigerant compositions and uses thereof Grant 7,094,356 - Minor , et al. August 22, 2	2006-08-22
1,1,1,2,2,4,5,5,5-nonafluoro-4-(trifluoromethyl)-3-pentanone refrigerant compositions comprising a hydrocarbon and uses thereof Grant 7,074,343 - Minor , et al. July 11, 2	2006-07-11
Fine particle dispersion compositions and uses thereof App 20060027484 - Leck; Thomas J. ; et al.	2006-02-09
1,1,1,2,2,4,5,5,5-nonafluoro-4-(trifluoromethyl)-3-pentanone Compositions Comprising A Hydrofluorocarbon And Uses Thereof App 20050263737 - Minor, Barbara Haviland ; et al.	2005-12-01
1,1,1,2,2,4,5,5,5-Nonafluoro-4-(trifluoromethyl)-3- pentanone refrigerant compositions and uses thereof App 20050263738 - Minor, Barbara Haviland ; et al.	2005-12-01
1,1,1,2,2,4,5,5,5-nonafluoro-4-(trifluoromethyl)-3-pentanone refrigerant and heat transfer compositions comprising a fluoroether App 20050263736 - Minor, Barbara Haviland ; et al.	2005-12-01
1,1,1,2,2,4,5,5,5-nonafluoro-4-(trifluoromethyl)-3-pentanone Refrigerant Compositions Comprising A Hydrocarbon And Uses Thereof App 20050263735 - Minor, Barbara Haviland ; et al.	2005-12-01
Compositions and methods for reducing fire hazard of flammable refrigerants App 20050242323 - Leck, Thomas J. ; et al.	2005-11-03
Tracer-containing compositions App 20050230657 - Leck, Thomas J. ; et al.	2005-10-20
Detectable refrigerant compositions and uses thereof App 20050211949 - Bivens, Donald Bernard ; et al.	2005-09-29
Haloketone refrigerant compositions and uses thereof App 20050194560 - Minor, Barbara Haviland ; et al.	2005-09-08
Refrigerant compositions comprising UV fluorescent dye and solubilizing agent App 20050145822 - Drigotas, Martin D. ; et al.	2005-07-07
Refrigerant compositions comprising performance enhancing additives App 20050109978 - Leck, Thomas J. ; et al.	2005-05-26
Refrigerant compositions comprising performance enhancing additives App 20040099838 - Leck, Thomas J. ; et al.	2004-05-27
Heat transfer release finish Grant 6,248,435 - Leck June 19, 2	2001-06-19
Cooking vessel with patterned release finish having improved heat transfer Grant 6,114,028 - Muchin , et al. September 5, 2	2000-09-05
Patterned release finish Grant 6,103,361 - Batzar , et al. August 15, 2	2000-08-15
Heat stable tetrafluoroethylene-perfluoro(alkyl vinyl ether) copolymers Grant 4,599,386 - Carlson , et al. July 8, 1	1986-07-08

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