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Patents Grants
last 30 patents
Information
Patent Grant
Filtration method using polyimide nanoweb with amidized surface and...
Patent number
9,475,009
Issue date
Oct 25, 2016
E I du Pont de Nemours and Company
T. Joseph Dennes
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multi-layer article comprising polyimide nanoweb
Patent number
8,852,808
Issue date
Oct 7, 2014
E I du Ponte de Nemours and Company
Pankaj Arora
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method for reducing self discharge in an electrochemical cell
Patent number
8,679,200
Issue date
Mar 25, 2014
E I du Pont de Nemours and Company
T. Joseph Dennes
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Multi-layer article comprising polyimide nanoweb
Patent number
8,557,444
Issue date
Oct 15, 2013
E I du Pont de Nemours and Company
Pankaj Arora
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Polyimide nanoweb with amidized surface and method for preparing
Patent number
8,518,525
Issue date
Aug 27, 2013
E I du Pont de Nemours and Company
T. Joseph Dennes
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Topographically selective oxidation
Patent number
8,092,860
Issue date
Jan 10, 2012
E. I. Du Pont de Nemours and Company
Stephen Mazur
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Membrane-mediated electropolishing with topographically patterned m...
Patent number
7,691,250
Issue date
Apr 6, 2010
E. I. Du Pont de Nemours and Company
Stephen Mazur
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Apparatus adapted for membrane-mediated electropolishing
Patent number
7,566,385
Issue date
Jul 28, 2009
E. I. Du Pont de Nemours and Company
Stephen Mazur
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Membrane-mediated electropolishing
Patent number
7,422,677
Issue date
Sep 9, 2008
E. I. Du Pont de Nemours and Company
Stephen Mazur
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Solid surface materials derived from aqueous latex dispersions of t...
Patent number
6,242,527
Issue date
Jun 5, 2001
E. I. Du Pont de Nemours and Company
Stephen Mazur
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Aqueous blends of colloidally dispersed polymers
Patent number
6,020,416
Issue date
Feb 1, 2000
E. I. Du Pont de Nemours and Company
Stephen Mazur
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Metal interlayers in films by counter-current diffusion
Patent number
4,752,529
Issue date
Jun 21, 1988
E. I. Du Pont de Nemours and Company
Lewis E. Manring
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Photoconductive polyimide-electron donor charge transfer complexes
Patent number
4,728,593
Issue date
Mar 1, 1988
E. I. Du Pont de Nemours and Company
Steven C. Freilich
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Metal interlayers in films by counter-current diffusion
Patent number
4,692,360
Issue date
Sep 8, 1987
E. I. Du Pont de Nemours and Company
Lewis E. Manring
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Photosensitive cathode for deposition of metal structures within or...
Patent number
4,657,833
Issue date
Apr 14, 1987
E. I. Du Pont de Nemours and Company
Henry C. Hadley
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Deposition of metals as interlayers within organic polymeric films
Patent number
4,512,855
Issue date
Apr 23, 1985
E. I. Du Pont de Nemours and Company
Stephen Mazur
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Patents Applications
last 30 patents
Information
Patent Application
POLYIMIDE WEB SEPARATOR FOR USE IN AN ELECTROCHEMICAL CELL
Publication number
20150325831
Publication date
Nov 12, 2015
E I DU PONT DE NEMOURS AND COMPANY
T. Joseph Dennes
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MULTI-LAYER ARTICLE COMPRISING POLYIMIDE NANOWEB
Publication number
20130288136
Publication date
Oct 31, 2013
PANKAJ ARORA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method for Reducing Self Discharge in an Electrochemical Cell
Publication number
20130133166
Publication date
May 30, 2013
E.I. du Pont de Nemours and Company
T. Joseph Dennes
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR REDUCING SELF DISCHARGE IN AN ELECTROCHEMICAL CELL
Publication number
20130125358
Publication date
May 23, 2013
E.I. du Pont de Nemours and Company
T. Joseph Dennes
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LITHIUM BATTERY SEPARATOR WITH SHUTDOWN FUNCTION
Publication number
20130022858
Publication date
Jan 24, 2013
E.I. du Pont de Nemours and Company
Stephen Mazur
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTROCHEMICAL CELL COMPRISING A MULTI-LAYER ARTICLE OF POLYIMIDE...
Publication number
20120148897
Publication date
Jun 14, 2012
E.I. du Pont de Nemours and Company
T. JOSEPH DENNES
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
MULTI-LAYER ARTICLE OF POLYIMIDE NANOWEB WITH AMIDIZED SURFACE
Publication number
20120148896
Publication date
Jun 14, 2012
E.I. du Pont de Nemours and Company
T. JOSEPH DENNES
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
POLYIMIDE NANOWEB WITH AMIDIZED SURFACE AND METHOD FOR PREPARING
Publication number
20120149852
Publication date
Jun 14, 2012
E.I. du Pont de Nemours and Company
T. Joseph Dennes
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ELECTROCHEMICAL CELL COMPRISING A SEPARATOR COMPRISING A NANOWEB CO...
Publication number
20110143217
Publication date
Jun 16, 2011
E.I. du Pont de Nemours and Company
Pankaj Arora
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
METHOD FOR INCREASING THE STRENGTH AND SOLVENT RESISTANCE OF POLYIM...
Publication number
20110139331
Publication date
Jun 16, 2011
E.I. du Pont de Nemours and Company
Pankaj Arora
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
MULTI-LAYER ARTICLE COMPRISING POLYIMIDE NANOWEB
Publication number
20110143207
Publication date
Jun 16, 2011
E.I. du Pont de Nemours and Company
Pankaj Arora
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
FILTRATION METHOD USING POLYIMIDE NANOWEB WITH AMIDIZED SURFACE AND...
Publication number
20110139730
Publication date
Jun 16, 2011
E.I. du Pont de Nemours and Company
T. JOSEPH DENNES
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Application
Optical detection of planarization, breakthrough and end-point in m...
Publication number
20110094895
Publication date
Apr 28, 2011
Stephen Mazur
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Dielectric compositions containing coated filler and methods relati...
Publication number
20090118408
Publication date
May 7, 2009
G. Sidney Cox
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Topographically selective oxidation
Publication number
20080226824
Publication date
Sep 18, 2008
Stephen Mazur
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Reagent Delivery using a Membrane-Mediated Process
Publication number
20080223826
Publication date
Sep 18, 2008
Stephen Mazur
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Selective electroplating onto recessed surfaces
Publication number
20080029400
Publication date
Feb 7, 2008
Stephen Mazur
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Apparatus adapted for membrane-mediated electropolishing
Publication number
20070051619
Publication date
Mar 8, 2007
Stephen Mazur
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Membrane-mediated electropolishing
Publication number
20070051639
Publication date
Mar 8, 2007
Stephen Mazur
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Membrane-mediated electropolishing with topographically patterned m...
Publication number
20060260952
Publication date
Nov 23, 2006
Stephen Mazur
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Membrane-limited selective electroplating of a conductive surface
Publication number
20060175202
Publication date
Aug 10, 2006
Stephen Mazur
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Solid surface materials derived from aqueous latex dispersion of th...
Publication number
20020010246
Publication date
Jan 24, 2002
Stephen Mazur
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...