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Edward G. Howard Jr.
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Hockessin, DE, US
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Patents Grants
last 30 patents
Information
Patent Grant
Chitosan films treated with organic polyhydroxyalkyl compounds and...
Patent number
9,120,295
Issue date
Sep 1, 2015
E I du Pont de Nemours and Company
Edward George Howard
B32 - LAYERED PRODUCTS
Information
Patent Grant
Laminates of chitosan films
Patent number
9,073,125
Issue date
Jul 7, 2015
E I du Pont de Nemours and Company
Edward George Howard
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Protective articles containing N-halochitosan
Patent number
8,549,673
Issue date
Oct 8, 2013
E I du Pont de Nemours and Company
Edward George Howard
B32 - LAYERED PRODUCTS
Information
Patent Grant
Compositions containing particles of highly fluorinated ion exchang...
Patent number
7,714,028
Issue date
May 11, 2010
E. I. Du Pont de Nemours and Company
Dennis Edward Curtin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Solid polymer membrane for fuel cell with polyamine imbibed therein...
Patent number
7,534,516
Issue date
May 19, 2009
E. I. Du Pont de Nemours and Company
Edward Howard
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Compositions containing particles of highly fluorinated ion exchang...
Patent number
7,166,685
Issue date
Jan 23, 2007
E. I. Du Pont de Nemours and Company
Dennis Edward Curtin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Decomposition of organic hydroperoxides in the presence of a partic...
Patent number
6,586,640
Issue date
Jul 1, 2003
E. I. Du Pont de Nemours and Company
Ralph Birchard Lloyd
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for medical implant of cross-linked ultrahigh molecular wei...
Patent number
6,562,540
Issue date
May 13, 2003
DePuy Orthopaedics, Inc.
Kenneth Ashley Saum
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Compositions containing particles of highly fluorinated ion exchang...
Patent number
6,552,093
Issue date
Apr 22, 2003
E. I. Du Pont de Nemours and Company
Dennis Edward Curtin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for medical implant of cross-linked ultrahigh molecular wei...
Patent number
6,316,158
Issue date
Nov 13, 2001
DePuy Orthopaedics, Inc.
Kenneth Ashley Saum
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Process for medical implant of cross-linked ultrahigh molecular wei...
Patent number
6,242,507
Issue date
Jun 5, 2001
DePuy Orthopaedics, Inc.
Kenneth Ashley Saum
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Desulfurization of petroleum products
Patent number
6,231,755
Issue date
May 15, 2001
E. I. Du Pont de Nemours and Company
Shaun Terrance Einar Mesher
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Porous highly fluorinated acidic polymer catalyst
Patent number
6,200,924
Issue date
Mar 13, 2001
E. I. Du Pont de Nemours and Company
Ralph Birchard Lloyd
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Compositions containing particles of highly fluorinated ion exchang...
Patent number
6,150,426
Issue date
Nov 21, 2000
E. I. Du Pont de Nemours and Company
Dennis Edward Curtin
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
(Fluorovinyl ether)-grafted high-surface-area polyolefins and prepa...
Patent number
6,080,820
Issue date
Jun 27, 2000
E. I. Du Pont de Nemours and Company
Edward G. Howard
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for medical implant of cross-linked ultrahigh molecular wei...
Patent number
6,017,975
Issue date
Jan 25, 2000
Kenneth Ashley Saum
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Water-bouyant particulate materials containing micronutrients for p...
Patent number
5,965,117
Issue date
Oct 12, 1999
E. I. Du Pont de Nemours and Company
Edward G. Howard
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Porous polytetrafluoro-ethylene and preparation
Patent number
5,939,198
Issue date
Aug 17, 1999
E. I. Du Pont de Nemours and Company
Edward George Howard
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Ink jet inks containing emulsion-polymer additives to improve water...
Patent number
5,912,280
Issue date
Jun 15, 1999
E. I. Du Pont de Nemours and Company
Waifong Liew Anton
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Porous polytetraflouroethylene and preparation
Patent number
5,840,775
Issue date
Nov 24, 1998
E. I. Du Pont de Nemours and Company
Edward George Howard
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
(Fluorovinyl ether)-grafted high-surface-area polyolefins and prepa...
Patent number
5,798,417
Issue date
Aug 25, 1998
E. I. Du Pont de Nemours and Company
Edward G. Howard
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Porous polytetrafluoroethylene and preparation
Patent number
5,721,283
Issue date
Feb 24, 1998
E. I. Du Pont de Nemours and Company
Edward George Howard
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Ultrahigh molecular weight linear polyethylene processes of manufac...
Patent number
5,684,124
Issue date
Nov 4, 1997
E. I. Du Pont de Nemours and Company
Edward George Howard
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Ultra high molecular weight linear polyethylene processes of manufa...
Patent number
5,621,070
Issue date
Apr 15, 1997
E. I. Du Pont de Nemours and Company
Edward G. Howard
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Impact resistant polytetrafluoroethylene and preparation thereof
Patent number
5,512,624
Issue date
Apr 30, 1996
E. I. Du Pont de Nemours and Company
Edward G. Howard
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Ultrahigh molecular weight linear polyethylene and articles thereof
Patent number
5,478,906
Issue date
Dec 26, 1995
E. I. Du Pont de Nemours and Company
Edward G. Howard
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Annealed linear high density polyethylene and preparation thereof
Patent number
5,468,842
Issue date
Nov 21, 1995
E. I. Du Pont de Nemours and Company
Edward G. Howard
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Polytetrafluoroethylene with improved creep resistance, and prepara...
Patent number
5,420,191
Issue date
May 30, 1995
E. I. Du Pont de Nemours and Company
Edward G. Howard
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Annealed linear high density polyethylene and preparation thereof
Patent number
5,382,643
Issue date
Jan 17, 1995
E. I. Du Pont de Nemours and Company
Edward G. Howard
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Homogeneous, high modulus ultrahigh molecular weight polyethylene c...
Patent number
5,352,732
Issue date
Oct 4, 1994
E. I. Du Pont de Nemours and Company
Edward G. Howard
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Compositions Containing Particles of Highly Fluorinated Ion Exchang...
Publication number
20080227875
Publication date
Sep 18, 2008
E.I. du Pont de Nemours and Company
Dennis Edward Curtin
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
LAMINATES OF ACID POLYSACCHARIDE FILMS
Publication number
20080146109
Publication date
Jun 19, 2008
E.I. DuPont de Nemours and Company
EDWARD GEORGE HOWARD
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Application
Laminates of chitosan films
Publication number
20070196404
Publication date
Aug 23, 2007
Edward George Howard
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Processes for making selectively permeable laminates
Publication number
20070190166
Publication date
Aug 16, 2007
Edward George Howard
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Laminates made from polyurethane/polyalkylamine polymer composition...
Publication number
20060205300
Publication date
Sep 14, 2006
Edward George Howard
B32 - LAYERED PRODUCTS
Information
Patent Application
Barrier films of polyurethane/polyalkylamine polymer compositions a...
Publication number
20060205893
Publication date
Sep 14, 2006
Edward George Howard
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polyurethane/polyalkylamine polymer compositions and process for ma...
Publication number
20060205299
Publication date
Sep 14, 2006
Edward George Howard
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Compositions containing particles of highly fluorinated ion exchang...
Publication number
20050171220
Publication date
Aug 4, 2005
Dennis Edward Curtin
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
Compositions containing particles of highly fluorinated ion exchang...
Publication number
20050119357
Publication date
Jun 2, 2005
Dennis Edward Curtin
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
Compositions containing particles of highly fluorinated ion exchang...
Publication number
20030176515
Publication date
Sep 18, 2003
Dennis Edward Curtin
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
Decomposition of organic hydroperoxides in the presence of a partic...
Publication number
20030050513
Publication date
Mar 13, 2003
Ralph Birchard Lloyd
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for medical implant of cross-linked ultrahigh molecular wei...
Publication number
20020107300
Publication date
Aug 8, 2002
Kenneth Ashley Saum
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL