Donald W. Du Bois

Person

Corpus Christi, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Calcium hypochlorite composition
- Patent number 7,465,412
- Issue date Dec 16, 2008
- PPG Industries Ohio, Inc.
- Stanley R. Pickens
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Method of preparing a diaphragm for an electrolytic cell
- Patent number 6,299,939
- Issue date Oct 9, 2001
- PPG Industries Ohio, Inc.
- Donald W. DuBois
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method of operating chlor-alkali electrolytic cells
- Patent number 6,296,745
- Issue date Oct 2, 2001
- PPG Industries Ohio, Inc.
- Donald W. DuBois
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Diaphragm for electrolytic cell
- Patent number 6,059,944
- Issue date May 9, 2000
- PPG Industries Ohio, Inc.
- Donald W. DuBois
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method for preparing asbestos-free chlor-alkali diaphragm
- Patent number 5,683,749
- Issue date Nov 4, 1997
- PPG Industries, Inc.
- Donald W. DuBois
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method of operating chlor-alkali cells
- Patent number 5,567,298
- Issue date Oct 22, 1996
- PPG Industries, Inc.
- Donald W. DuBois
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Diaphragm for use in chlor-alkali cells
- Patent number 5,192,401
- Issue date Mar 9, 1993
- PPG Industries, Inc.
- Donald W. DuBois
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method for making polymeric fibrils
- Patent number 5,030,403
- Issue date Jul 9, 1991
- PPG Industries, Inc.
- Stanley R. Pickens
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Diaphragm for electrolytic cell
- Patent number 4,720,334
- Issue date Jan 19, 1988
- PPG Industries, Inc.
- Donald W. DuBois
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Electrolyte permeable diaphragm including a polymeric metal oxide
- Patent number 4,680,101
- Issue date Jul 14, 1987
- PPG Industries, Inc.
- W. Bruce Darlington
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Synthetic diaphragm and process of use thereof
- Patent number 4,666,573
- Issue date May 19, 1987
- PPG Industries, Inc.
- Donald W. DuBois
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method for treating cathode
- Patent number 4,617,196
- Issue date Oct 14, 1986
- PPG Industries, Inc.
- Donald W. DuBois
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Solid polymer electrolyte chlor-alkali electrolytic cell
- Patent number 4,448,662
- Issue date May 15, 1984
- PPG Industries, Inc.
- Donald W. DuBois
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Solid polymer electrolyte chlor-alkali process and electrolytic cell
- Patent number 4,364,815
- Issue date Dec 21, 1982
- PPG Industries, Inc.
- William B. Darlington
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Solid polymer electrolyte chlor-alkali process
- Patent number 4,342,629
- Issue date Aug 3, 1982
- PPG Industries, Inc.
- Donald W. Du Bois
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Electrolytic apparatus utilizing a transition metal-graphite interc...
- Patent number 4,336,123
- Issue date Jun 22, 1982
- PPG Industries, Inc.
- Donald W. DuBois
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Electrolytic cell utilizing a transition metal-graphite intercalati...
- Patent number 4,329,216
- Issue date May 11, 1982
- PPG Industries, Inc.
- Donald W. DuBois
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Solid polymer electrolyte chlor-alkali process
- Patent number 4,315,805
- Issue date Feb 16, 1982
- PPG Industries, Inc.
- William B. Darlington
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Electrolytically producing chlorine using a solid polymer electroly...
- Patent number 4,293,394
- Issue date Oct 6, 1981
- PPG Industries, Inc.
- William B. Darlington
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Electrolytic process utilizing a transition metal-graphite intercal...
- Patent number 4,282,074
- Issue date Aug 4, 1981
- PPG Industries, Inc.
- Donald W. Du Bois
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Electrolytic process and apparatus
- Patent number 4,248,680
- Issue date Feb 3, 1981
- PPG Industries, Inc.
- William W. Carlin
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method of joining fluorocarbon membrane sheets with quaternary ammo...
- Patent number 4,165,248
- Issue date Aug 21, 1979
- PPG Industries, Inc.
- William B. Darlington
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Electrolysis of brine using titanium alloy electrode
- Patent number 4,133,730
- Issue date Jan 9, 1979
- PPG Industries, Inc.
- Donald W. Du Bois
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Electrode material
- Patent number 4,075,070
- Issue date Feb 21, 1978
- PPG Industries, Inc.
- Donald W. Du Bois
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Suppression of crevice corrosion in gasketed titanium crevices by t...
- Patent number 3,935,350
- Issue date Jan 27, 1976
- PPG Industries, Inc.
- Donald W. Du Bois
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents

Information Patent Application
Calcium hypochlorite composition
- Publication number 20060091356
- Publication date May 4, 2006
- Stanley R. Pickens
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...

Donald W. Du Bois

Person

Patents Grantslast 30 patents

Calcium hypochlorite composition

Method of preparing a diaphragm for an electrolytic cell

Method of operating chlor-alkali electrolytic cells

Diaphragm for electrolytic cell

Method for preparing asbestos-free chlor-alkali diaphragm

Method of operating chlor-alkali cells

Diaphragm for use in chlor-alkali cells

Method for making polymeric fibrils

Diaphragm for electrolytic cell

Electrolyte permeable diaphragm including a polymeric metal oxide

Synthetic diaphragm and process of use thereof

Method for treating cathode

Solid polymer electrolyte chlor-alkali electrolytic cell

Solid polymer electrolyte chlor-alkali process and electrolytic cell

Solid polymer electrolyte chlor-alkali process

Electrolytic apparatus utilizing a transition metal-graphite interc...

Electrolytic cell utilizing a transition metal-graphite intercalati...

Solid polymer electrolyte chlor-alkali process

Electrolytically producing chlorine using a solid polymer electroly...

Electrolytic process utilizing a transition metal-graphite intercal...

Electrolytic process and apparatus

Method of joining fluorocarbon membrane sheets with quaternary ammo...

Electrolysis of brine using titanium alloy electrode

Electrode material

Suppression of crevice corrosion in gasketed titanium crevices by t...

Patents Applicationslast 30 patents

Calcium hypochlorite composition