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Shoibal Banerjee
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Newark, DE, US
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Patents Grants
last 30 patents
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Patent Grant
Electrochemical cell system with side-by-side arrangement of cells
Patent number
5,989,741
Issue date
Nov 23, 1999
E. I. Du Pont de Nemours and Company
David P. Bloomfield
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Fuel cell incorporating a reinforced membrane
Patent number
5,795,668
Issue date
Aug 18, 1998
E. I. Du Pont de Nemours and Company
Shoibal Banerjee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Membrane and electrode assembly employing exclusion membrane for di...
Patent number
5,672,438
Issue date
Sep 30, 1997
E. I. Du Pont de Nemours and Company
Shoibal Banerjee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for making reinforced ion exchange membranes
Patent number
5,447,636
Issue date
Sep 5, 1995
E. I. Du Pont de Nemours and Company
Shoibal Banerjee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of imprinting catalytically active particles on membrane
Patent number
5,415,888
Issue date
May 16, 1995
E. I. Du Pont de Nemours and Company
Shoibal Banerjee
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process for making and repairing ion exchange membranes and films
Patent number
5,356,663
Issue date
Oct 18, 1994
E. I. Du Pont de Nemours and Company
Stephen A. Perusich
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Irradiation of polymeric ion exchange membranes to increase water a...
Patent number
5,330,626
Issue date
Jul 19, 1994
E. I. Du Pont de Nemours and Company
Shoibal Banerjee
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Membrane and electrode structure
Patent number
5,330,860
Issue date
Jul 19, 1994
E. I. Du Pont de Nemours and Company
Walther G. Grot
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process for hydrolysis of ion exchange membranes
Patent number
5,310,765
Issue date
May 10, 1994
E. I. Du Pont de Nemours and Company
Shoibal Banerjee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Wetting of diaphragms
Patent number
5,288,384
Issue date
Feb 22, 1994
E. I. Du Pont de Nemours and Company
Shoibal Banerjee
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process for making ion exchange membranes and films
Patent number
5,273,694
Issue date
Dec 28, 1993
E. I. Du Pont de Nemours and Company
Stephen A. Perusich
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Irradiation of cation exchange membranes to increse current efficie...
Patent number
5,264,093
Issue date
Nov 23, 1993
E. I. Du Pont de Nemours and Company
Shoibal Banerjee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Irradiation of cation exchange membranes
Patent number
5,128,014
Issue date
Jul 7, 1992
E. I. Du Pont de Nemours and Company
Shoibal Banerjee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...