William B. Darlington

Person

Portland, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method for deinking wastepaper using alkoxy capped polyethylene oxi...
- Patent number 5,102,500
- Issue date Apr 7, 1992
- PPG Industries, Inc.
- William B. Darlington
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for deinking wastepaper with a halogenated polyethylene oxid...
- Patent number 4,820,379
- Issue date Apr 11, 1989
- PPG Industries, Inc.
- William B. Darlington
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for brightening pulp
- Patent number 4,675,076
- Issue date Jun 23, 1987
- PPG Industries, Inc.
- William B. Darlington
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for producing sodium dithionite
- Patent number 4,605,545
- Issue date Aug 12, 1986
- PPG Industries, Inc.
- William B. Darlington
- C01 - INORGANIC CHEMISTRY
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
Permionic membrane
- Patent number 4,356,068
- Issue date Oct 26, 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
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
Solid polymer electrolyte chlor-alkali electrolysis cell
- Patent number 4,272,337
- Issue date Jun 9, 1981
- PPG Industries, Inc.
- William B. Darlington
- 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
Removal of part per billion level hardness impurities from alkali m...
- Patent number 4,176,022
- Issue date Nov 27, 1979
- PPG Industries, Inc.
- William B. Darlington
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Electrolytic cell membrane sealing means
- Patent number 4,175,024
- Issue date Nov 20, 1979
- PPG Industries, Inc.
- William B. Darlington
- 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
Electrolytic cell and method of electrolysis
- Patent number 4,088,551
- Issue date May 9, 1978
- PPG Industries, Inc.
- Carl W. Raetzch
- 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
Treatment of asbestos diaphragms and resulting diaphragm
- Patent number 3,991,251
- Issue date Nov 9, 1976
- PPG Industries, Inc.
- Robbie T. Foster
- 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

William B. Darlington

Person

Patents Grantslast 30 patents

Method for deinking wastepaper using alkoxy capped polyethylene oxi...

Method for deinking wastepaper with a halogenated polyethylene oxid...

Method for brightening pulp

Method for producing sodium dithionite

Solid polymer electrolyte chlor-alkali electrolytic cell

Solid polymer electrolyte chlor-alkali process and electrolytic cell

Permionic membrane

Solid polymer electrolyte chlor-alkali process

Solid polymer electrolyte chlor-alkali process

Electrolytically producing chlorine using a solid polymer electroly...

Solid polymer electrolyte chlor-alkali electrolysis cell

Electrolytic process and apparatus

Removal of part per billion level hardness impurities from alkali m...

Electrolytic cell membrane sealing means

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

Electrolysis of brine using titanium alloy electrode

Electrolytic cell and method of electrolysis

Electrode material

Treatment of asbestos diaphragms and resulting diaphragm

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