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Patents Grants
last 30 patents
Information
Patent Grant
Epoxide and fluorinated epoxide stabilizers for fluoroolefins
Patent number
11,851,602
Issue date
Dec 26, 2023
THE CHEMOURS COMPANY FC, LLC
Andrew Edward Feiring
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Epoxide and fluorinated epoxide stabilizers for fluoroolefins
Patent number
11,130,894
Issue date
Sep 28, 2021
THE CHEMOURS COMPANY FC, LLC
Andrew Edward Feiring
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Epoxide and fluorinated epoxide stabilizers for fluoroolefins
Patent number
10,550,302
Issue date
Feb 4, 2020
THE CHEMOURS COMPANY FC, LLC
Andrew Edward Feiring
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Perfluoropolyether extraction processes
Patent number
10,093,880
Issue date
Oct 9, 2018
THE CHEMOURS COMPANY FC, LLC
Keith W. Hutchenson
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Recovery of perfluorinated polyether oils from grease matrices inco...
Patent number
10,087,393
Issue date
Oct 2, 2018
THE CHEMOURS COMPANY FC, LLC
Keith W Hutchenson
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Epoxide and fluorinated epoxide stabilizers for fluoroolefins
Patent number
9,777,204
Issue date
Oct 3, 2017
THE CHEMOURS COMPANY FC, LLC
Andrew Edward Feiring
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Aqueous polymerization of fluorinated monomer using a mixture of fl...
Patent number
9,732,212
Issue date
Aug 15, 2017
THE CHEMOURS COMPANY FC, LLC
Paul Douglas Brothers
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Quarternary ammonium perfluoroalkoxy salts for preparation of perfl...
Patent number
9,725,456
Issue date
Aug 8, 2017
THE CHEMOURS COMPANY FC, LLC
Jon Lee Howell
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Epoxide and fluorinated epoxide stabilizers for fluoroolefins
Patent number
9,133,381
Issue date
Sep 15, 2015
THE CHEMOURS COMPANY FC, LLC
Andrew Edward Feiring
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Processes for preparing low molecular weight hexafluoropropylene-ol...
Patent number
8,895,681
Issue date
Nov 25, 2014
E I du Pont de Nemours and Company
Jon Lee Howell
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ascorbic acid, terephthalate and nitromethane stabilizers for fluor...
Patent number
8,668,791
Issue date
Mar 11, 2014
E I du Pont de Nemours and Company
Thomas J. Leck
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Terpene, terpenoid, and fullerene stabilizers for fluoroolefins
Patent number
8,663,494
Issue date
Mar 4, 2014
E I du Pont de Nemours and Company
Jon Lee Howell
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Compositions comprising iodotrifluoromethane and stabilizers
Patent number
8,535,556
Issue date
Sep 17, 2013
E I du Pont de Nemours and Company
Thomas J. Leck
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Epoxide and fluorinated epoxide stabilizers for fluoroolefins
Patent number
8,535,555
Issue date
Sep 17, 2013
E I du Pont de Nemours and Company
Andrew Edward Feiring
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Phosphorus-containing stabilizers for fluoroolefins
Patent number
8,529,786
Issue date
Sep 10, 2013
E I du Pont de Nemours and Company
Thomas J. Leck
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Lubricated metal article
Patent number
8,372,486
Issue date
Feb 12, 2013
E I du Pont de Nemours and Company
Gregory A. Bell
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Terpene, terpenoid, and fullerene stabilizers for fluoroolefins
Patent number
8,101,094
Issue date
Jan 24, 2012
E. I. Du Pont de Nemours and Company
Jon Lee Howell
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Ascorbic acid, terephthalate and nitromethane stabilizers for fluor...
Patent number
8,097,181
Issue date
Jan 17, 2012
E. I. Du Pont de Nemours and Company
Thomas J. Leck
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Composition comprising perfluoropolyether
Patent number
8,084,405
Issue date
Dec 27, 2011
E. I. Du Pont de Nemours and Company
Jon Lee Howell
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Composition comprising perfluoropolyether
Patent number
8,044,006
Issue date
Oct 25, 2011
E. I. Du Pont de Nemours and Company
Jon Lee Howell
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Composition comprising perfluoropolyether
Patent number
7,838,475
Issue date
Nov 23, 2010
E. I. Du Pont de Nemours and Company
Jon Lee Howell
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Synthesis of carbon-labeled perfluoroalkyl compounds
Patent number
7,572,942
Issue date
Aug 11, 2009
E. I. Du Pont de Nemours and Company
Alexander Borisovich Shtarov
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fluoro derivative-substituted aryl pnictogens and their oxides
Patent number
7,569,527
Issue date
Aug 4, 2009
E. I. DuPont de Nemours and Company
John Lee Howell
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method for lubricating a sootblower
Patent number
7,544,646
Issue date
Jun 9, 2009
Thomas Michael Band
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Process for fluoro derivative-substituted aryl pnictogens and their...
Patent number
7,420,074
Issue date
Sep 2, 2008
E. I. Du Pont de Nemours and Company
Jon L. Howell
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for fluoro derivative-substituted aryl pnictogens and their...
Patent number
7,396,948
Issue date
Jul 8, 2008
E. I. Du Pont de Nemours and Company
Jon L. Howell
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Synthesis of carbon-labeled perfluoroalkyl compounds
Patent number
7,351,870
Issue date
Apr 1, 2008
E. I. Du Pont de Nemours and Company
Alexander Borisovich Shtarov
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of lubricating bearings
Patent number
7,340,834
Issue date
Mar 11, 2008
E. I. Du Pont de Nemours and Company
Jon L. Howell
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Process for fluoro derivative-substituted aryl pnictogens and their...
Patent number
7,285,673
Issue date
Oct 23, 2007
E. I. Du Pont de Nemours and Company
Jon Lee Howell
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Thermally stable perfluoropolyethers and processes therefor and the...
Patent number
7,232,932
Issue date
Jun 19, 2007
E. I. Du Pont de Nemours and Company
Jon L. Howell
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Patents Applications
last 30 patents
Information
Patent Application
COPOLYMERS OF TETRAFLUOROETHYENE OXIDE AND HEXAFLUOROPROPYLENE OXID...
Publication number
20230174713
Publication date
Jun 8, 2023
THE CHEMOURS COMPANY FC, LLC
ALEXANDER BORISOVICH SHTAROV
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
EPOXIDE AND FLUORINATED EPOXIDE STABILIZERS FOR FLUOROOLEFINS
Publication number
20210380859
Publication date
Dec 9, 2021
THE CHEMOURS COMPANY FC, LLC
Andrew Edward FEIRING
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
EPOXIDE AND FLUORINATED EPOXIDE STABILIZERS FOR FLUOROOLEFINS
Publication number
20200115605
Publication date
Apr 16, 2020
THE CHEMOURS COMPANY FC, LLC
Andrew Edward Feiring
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
EPOXIDE AND FLUORINATED EPOXIDE STABILIZERS FOR FLUOROOLEFINS
Publication number
20170362483
Publication date
Dec 21, 2017
THE CHEMOURS COMPANY FC, LLC
Andrew Edward Feiring
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PERFLUOROPOLYETHER EXTRACTION PROCESSES
Publication number
20160326455
Publication date
Nov 10, 2016
THE CHEMOURS COMPANY FC, LLC
KEITH W HUTCHENSON
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
RECOVERY OF PERFLUORINATED POLYETHER OILS FROM GREASE MATRICES INCO...
Publication number
20160319216
Publication date
Nov 3, 2016
THE CHEMOURS COMPANY FC, LLC
KEITH W HUTCHENSON
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHODS AND APPARATUS USING REFRIGERANT COMPOSITIONS COMPRISING REF...
Publication number
20160068731
Publication date
Mar 10, 2016
THE CHEMOURS COMPANY FC, LLC
BARBARA HAVILAND MINOR
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
EPOXIDE AND FLUORINATED EPOXIDE STABILIZERS FOR FLUOROOLEFINS
Publication number
20150337192
Publication date
Nov 26, 2015
THE CHEMOURS COMPANY FC, LLC
ANDREW EDWARD FEIRING
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
QUARTERNARY AMMONIUM PERFLUOROALKOXY SALTS FOR PREPARATION OF PERFL...
Publication number
20150336968
Publication date
Nov 26, 2015
E.I. du Pont de Nemours and Company
JON LEE HOWELL
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
AQUEOUS POLYMERIZATION OF FLUORINATED MONOMER USING A MIXTURE OF FL...
Publication number
20150159004
Publication date
Jun 11, 2015
E I DU PONT DE NEMOURS AND COMPANY
PAUL DOUGLAS BROTHERS
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
EPOXIDE AND FLUORINATED EPOXIDE STABILIZERS FOR FLUOROOLEFINS
Publication number
20140020416
Publication date
Jan 23, 2014
E I DU PONT DE NEMOURS AND COMPANY
Andrew Edward Feiring
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
AQUEOUS POLYMERIZATION OF FLUORINATED MONOMER USING A MIXTURE OF FL...
Publication number
20130217849
Publication date
Aug 22, 2013
E I DU PONT DE NEMOURS AND COMPANY
PAUL DOUGLAS BROTHERS
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
TERPENE, TERPENOID, AND FULLERENE STABILIZERS FOR FLUOROOLEFINS
Publication number
20120085110
Publication date
Apr 12, 2012
E.I. du Pont de Nemours and Company
JON LEE HOWELL
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ASCORBIC ACID, TEREPHTHALATE AND NITROMETHANE STABILIZERS FOR FLUOR...
Publication number
20120074349
Publication date
Mar 29, 2012
E.I. du Pont de Nemours and Company
Thomas J. Leck
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Aqueous Polymerization of Fluorinated Monomer Using a Mixture of Fl...
Publication number
20120004365
Publication date
Jan 5, 2012
E. I. du Pont de Nemours and Company
Paul Douglas Brothers
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
EPOXIDE AND FLUORINATED EPOXIDE STABILIZERS FOR FLUOROOLEFINS
Publication number
20110259022
Publication date
Oct 27, 2011
E.I. Du Pont De Nemours and Company
Andrew Edward Feiring
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
COMPOSITION COMPRISING PERFLUOROPOLYETHER
Publication number
20110034356
Publication date
Feb 10, 2011
E.I. du Pont de Nemours and Company
Jon Lee Howell
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
COMPOSITION COMPRISING PERFLUOROPOLYETHER
Publication number
20110034355
Publication date
Feb 10, 2011
E.I. du Pont de Nemours and Company
Jon Lee Howell
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
PHOSPHORUS-CONTAINING STABILIZERS FOR FLUOROOLEFINS
Publication number
20100301259
Publication date
Dec 2, 2010
E.I. du Pont de Nemours and Company
Thomas J. Leck
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
TERPENE, TERPENOID, AND FULLERENE STABILIZERS FOR FLUOROOLEFINS
Publication number
20100288965
Publication date
Nov 18, 2010
E.I. du Pont de Nemours and Company
Jon Lee Howell
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ASCORBIC ACID, TEREPHTHALATE AND NITROMETHANE STABILIZERS FOR FLUOR...
Publication number
20100288966
Publication date
Nov 18, 2010
E.I. du Pont de Nemours and Company
Thomas J. Leck
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Aqueous Polymerization of Fluorinated Monomer Using a Mixture of Fl...
Publication number
20090281241
Publication date
Nov 12, 2009
E.I. du Pont de Nemours and Company
Paul Douglas Brothers
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR LUBRICATING METALS
Publication number
20080176774
Publication date
Jul 24, 2008
E.I. DuPont de Nemours and Company
GREGORY A. BELL
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
PROCESSES FOR PREPARING LOW MOLECULAR WEIGHT HEXAFLUOROPROPYLENE-OL...
Publication number
20080154000
Publication date
Jun 26, 2008
E.I. DuPont de Nemours and Company
JON LEE HOWELL
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Synthesis of carbon-labeled perfluoroalkyl compounds
Publication number
20080097131
Publication date
Apr 24, 2008
Alexander Borisovich Shtarov
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Insulated perfluoropolyether alkyl alcohols
Publication number
20080033215
Publication date
Feb 7, 2008
Chadron Mark Friesen
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Insulated perfluoropolyether alkyl alcohols
Publication number
20080033216
Publication date
Feb 7, 2008
Chadron Mark Friesen
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method for lubricating a sootblower
Publication number
20070295287
Publication date
Dec 27, 2007
Thomas Michael Band
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
Process for fluoro derivative-substituted aryl pnictogens and their...
Publication number
20070123727
Publication date
May 31, 2007
Jon Lee Howell
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for fluoro derivative-substituted aryl pnictogens and their...
Publication number
20070106084
Publication date
May 10, 2007
Jon Lee Howell
C07 - ORGANIC CHEMISTRY