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Winston-Salem, NC, US
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Patents Grants
last 30 patents
Information
Patent Grant
Foamed ionic compounds
Patent number
8,946,442
Issue date
Feb 3, 2015
E I du Pont de Nemours and Company
Mark Brandon Shiflett
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compositions comprising 2,3,3,3-tetrafluoropropene and hydrocarbons...
Patent number
8,871,112
Issue date
Oct 28, 2014
E I du Pont de Nemours and Company
Barbara Haviland Minor
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Process and reactor system for producing ammonia using ionic liquids
Patent number
8,808,659
Issue date
Aug 19, 2014
E I du Pont de Nemours and Company
Mark Brandon Shiflett
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for purifying perfluorinated products
Patent number
8,771,626
Issue date
Jul 8, 2014
E I du Pont de Nemours and Company
Mark Brandon Shiflett
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Absorption cycle utilizing ionic liquid as working fluid
Patent number
8,715,521
Issue date
May 6, 2014
E I du Pont de Nemours and Company
Mark Brandon Shiflett
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Hybrid vapor compression-absorption cycle
Patent number
8,707,720
Issue date
Apr 29, 2014
E I du Pont de Nemours and Company
Mark Brandon Shiflett
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Vapor compression cycle utilizing ionic liquid as compressor lubricant
Patent number
8,568,608
Issue date
Oct 29, 2013
E I du Pont de Nemours and Company
Mark Brandon Shiflett
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Absorption cycle utilizing ionic liquids and water as working fluids
Patent number
8,506,839
Issue date
Aug 13, 2013
E I du Pont de Nemours and Company
Mark Brandon Shiflett
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Process for separation of tetrafluoroethylene from carbon dioxide u...
Patent number
8,313,558
Issue date
Nov 20, 2012
E I du Pont de Nemours and Company
Mark Brandon Shiflett
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the separation of diastereomers
Patent number
8,075,777
Issue date
Dec 13, 2011
E. I. Du Pont de Nemours and Company
Mark Brandon Shiflett
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the separation of fluorocarbons using ionic liquids
Patent number
7,964,760
Issue date
Jun 21, 2011
E. I. Du Pont de Nemours and Company
Mark Brandon Shiflett
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Hybrid vapor compression-absorption cycle
Patent number
7,765,823
Issue date
Aug 3, 2010
E. I. Du Pont de Nemours and Company
Mark Brandon Shiflett
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Compositions of difluoromethane, pentafluoroethane, 1,1,1,2-tetrafl...
Patent number
6,783,691
Issue date
Aug 31, 2004
E. I. Du Pont de Nemours and Company
Donald Bernard Bivens
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ternary compositions of ammonia, pentafluoroethane and difluoromethane
Patent number
6,503,417
Issue date
Jan 7, 2003
E. I. Du Pont de Nemours and Company
Donald Bernard Bivens
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Azeotropic and azeotrope-like compositions of 1,1,2,2-tetrafluoroet...
Patent number
5,968,406
Issue date
Oct 19, 1999
E. I. Du Pont de Nemours and Company
Philip Lee Bartlett
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Near-azeotropic blends for use as refrigerants
Patent number
5,800,730
Issue date
Sep 1, 1998
E. I. du Pont de Nemours and Compnay
Donald Bernard Bivens
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Refrigeration process using azeotropic compositions of perfluoroeth...
Patent number
5,766,503
Issue date
Jun 16, 1998
E. I. Du Pont de Nemours and Company
Mark Brandon Shiflett
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Azeotropic and azeotrope-like compositions of 1,1,2,2-tetrafluoroet...
Patent number
5,725,791
Issue date
Mar 10, 1998
E. I. Du Pont de Nemours and Company
Donald Bernard Bivens
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Azeotropic or azeotrope-like compositions of ammonia and tetrafluor...
Patent number
5,700,388
Issue date
Dec 23, 1997
E. I. Du Pont de Nemours and Company
Mark Brandon Shiflett
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Azeotropic and azeotrope-like compositions of 1,1,2,2-tetrafluoroet...
Patent number
5,648,017
Issue date
Jul 15, 1997
E. I. Du Pont de Nemours and Company
Philip Lee Bartlett
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Near-azeotropic blends for use as refrigerants with pentafluoroetha...
Patent number
5,635,099
Issue date
Jun 3, 1997
E. I. Du Pont de Nemours and Company
Donald B. Bivens
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Azeotrope-like refrigerants with chlorodifluoromethane, pentafluoro...
Patent number
5,616,276
Issue date
Apr 1, 1997
E. I. Du Pont de Nemours and Company
Donald B. Bivens
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Compositions of 1,1,1,2-tetrafluoroethane and dimethyl ether
Patent number
5,516,446
Issue date
May 14, 1996
E. I. Du Pont de Nemours and Company
Donald B. Bivens
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Compositions of 2,2-dichloro-1,1,1-trifluoroethane and pentafluorop...
Patent number
5,447,646
Issue date
Sep 5, 1995
E. I. Du Pont de Nemours and Company
Tuneen E. C. Chisolm
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for heating and cooling using substantially constant boilin...
Patent number
5,403,504
Issue date
Apr 4, 1995
E. I. Du Pont de Nemours and Company
Donald B. Bivens
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Azeotropic or azeotrope-like compositions of ammonia and hydrofluor...
Patent number
5,387,357
Issue date
Feb 7, 1995
E. I. Du Pont de Nemours and Company
Mark B. Shiflett
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Safe handling of tetrafluoroethylene
Patent number
5,345,013
Issue date
Sep 6, 1994
E. I. Du Pont de Nemours and Company
David J. Van Bramer
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Substantially constant boiling compositions of 1,1,1,2-tetra-fluoro...
Patent number
5,284,596
Issue date
Feb 8, 1994
E. I. Du Pont de Nemours and Company
Donald B. Bivens
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Near-azeotropic blends for use as refrigerants
Patent number
5,277,834
Issue date
Jan 11, 1994
E. I. Du Pont de Nemours and Company
Donald B. Bivens
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Azeotropic compositions of 1,1-dichloro-1-fluoroethane and methanol...
Patent number
5,246,617
Issue date
Sep 21, 1993
E. I. Du Pont de Nemours and Company
Abid N. Merchant
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Information
Patent Application
COMPOSITIONS COMPRISING 2,3,3,3-TETRAFLUOROPROPENE AND HYDROCARBONS...
Publication number
20150007592
Publication date
Jan 8, 2015
E I DU PONT DE NEMOURS AND COMPANY
BARBARA HAVILAND MINOR
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Mixtures of Ammonia and Ionic Liquids
Publication number
20140286849
Publication date
Sep 25, 2014
E.I. du Pont de Nemours and Company
Mark Brandon Shiflett
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ABSORPTION CYCLE UTILIZING IONIC LIQUIDS AND WATER AS WORKING FLUIDS
Publication number
20130327084
Publication date
Dec 12, 2013
E I DU PONT DE NEMOURS AND COMPANY
MARK BRANDON SHIFLETT
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PROCESS FOR SEPARATION OF TETRAFLUOROETHYLENE FROM CARBON DIOXIDE U...
Publication number
20130231448
Publication date
Sep 5, 2013
E I DU PONT DE NEMOURS AND COMPANY
Mark Brandon SHIFLETT
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
REFRIGERANT STORAGE IN SECONDARY LOOP REFRIGERATION SYSTEMS
Publication number
20130061612
Publication date
Mar 14, 2013
E. I. du Pont de Nemours and Company
Mark Brandon Shiflett
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PROCESS FOR THE SEPARATION OF FLUOROCARBONS USING IONIC LIQUIDS
Publication number
20120165579
Publication date
Jun 28, 2012
E.I. du Pont de Nemours and Company
MARK BRANDON SHIFLETT
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS AND REACTOR SYSTEM FOR PRODUCING AMMONIA USING IONIC LIQUIDS
Publication number
20120027661
Publication date
Feb 2, 2012
E.I. du Pont de Nemours and Company
MARK BRANDON SHIFLETT
C01 - INORGANIC CHEMISTRY
Information
Patent Application
FOAMED IONIC COMPOUNDS
Publication number
20110319633
Publication date
Dec 29, 2011
E.I. du Pont de Nemours and Company
MARK BRANDON SHIFLETT
C07 - ORGANIC CHEMISTRY
Information
Patent Application
HYBRID VAPOR COMPRESSION-ABSORPTION CYCLE
Publication number
20100257879
Publication date
Oct 14, 2010
E.I. du Pont de Nemours and Company
Mark Brandon Shiflett
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
MIXTURES OF AMMONIA AND IONIC LIQUIDS
Publication number
20100155660
Publication date
Jun 24, 2010
E.I. du Pont de Nemours and Company
Mark Brandon Shiflett
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Application
Process for Separation of Tetrafluoroethylene from Carbon Dioxide u...
Publication number
20100144994
Publication date
Jun 10, 2010
Patent Records Center/DuPont Legal
Mark Brandon Shiflett
C07 - ORGANIC CHEMISTRY
Information
Patent Application
HEAT TRANSFER SYSTEMS USING MIXTURES OF POLYOLS AND ICONIC LIQUIDS
Publication number
20100132384
Publication date
Jun 3, 2010
E.I. Du Pont De Nemours and Company
Mark Brandon Shiflett
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
COMPOSITIONS COMPRISING 2,3,3,3-TETRAFLUOROPROPENE AND HYDROCARBONS...
Publication number
20100123095
Publication date
May 20, 2010
E.I. du Pont de Nemours and Company
Barbara Haviland Minor
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR THE SEPARATION OF DIASTEREOMERS
Publication number
20090131728
Publication date
May 21, 2009
Mark Brandon Shiflett
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE SEPARATION OF FLUOROCARBONS USING IONIC LIQUIDS
Publication number
20080293978
Publication date
Nov 27, 2008
Mark Brandon Shiflett
C07 - ORGANIC CHEMISTRY
Information
Patent Application
MIXTURES OF AMMONIA AND IONIC LIQUIDS
Publication number
20080153697
Publication date
Jun 26, 2008
E.I. DuPont de Nemours and Company
MARK BRANDON SHIFLETT
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Application
PROCESS FOR PURIFYING PERFLUORINATED PRODUCTS
Publication number
20070297965
Publication date
Dec 27, 2007
Mark Brandon Shiflett
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Vapor Compression Cycle Utilizing Ionic Liquid as Compressor Lubricant
Publication number
20070295478
Publication date
Dec 27, 2007
Mark Brandon Shiflett
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Absorption cycle utilizing ionic liquids and water as working fluids
Publication number
20070144186
Publication date
Jun 28, 2007
Mark Brandon Shiflett
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Hybrid vapor compression-absorption cycle
Publication number
20070019708
Publication date
Jan 25, 2007
Mark Brandon Shiflett
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Absorption cycle utilizing ionic liquid as working fluid
Publication number
20060197053
Publication date
Sep 7, 2006
Mark Brandon Shiflett
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...