Northwest Aluminum Technologies

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Seattle, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Cu—Ni—Fe anode for use in aluminum producing electrolytic cell
- Patent number 7,077,945
- Issue date Jul 18, 2006
- Northwest Aluminum Technologies
- S. Craig Bergsma
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Maintaining molten salt electrolyte concentration in aluminum-produ...
- Patent number 6,837,982
- Issue date Jan 4, 2005
- Northwest Aluminum Technologies
- Robert J. Barnett
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Electrolytic cell for production of aluminum from alumina
- Patent number 6,811,676
- Issue date Nov 2, 2004
- Northwest Aluminum Technologies
- Donald R. Bradford
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Electrolytic cell for producing aluminum employing planar anodes
- Patent number 6,800,191
- Issue date Oct 5, 2004
- Northwest Aluminum Technologies
- Robert J. Barnett
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Cathode for a hall-heroult type electrolytic cell for producing alu...
- Patent number 6,719,890
- Issue date Apr 13, 2004
- Northwest Aluminum Technologies
- Craig W. Brown
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Cathode for aluminum producing electrolytic cell
- Patent number 6,719,889
- Issue date Apr 13, 2004
- Northwest Aluminum Technologies
- Craig W. Brown
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Anode for use in aluminum producing electrolytic cell
- Patent number 6,558,525
- Issue date May 6, 2003
- Northwest Aluminum Technologies
- Donald R. Bradford
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Electrolyte treatment for aluminum reduction
- Patent number 6,497,807
- Issue date Dec 24, 2002
- Northwest Aluminum Technologies
- Craig W. Brown
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Bath for electrolytic reduction of alumina and method therefor
- Patent number 6,485,628
- Issue date Nov 26, 2002
- Northwest Aluminum Technology
- Craig W. Brown
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Low temperature aluminum reduction cell using hollow cathode
- Patent number 6,436,272
- Issue date Aug 20, 2002
- Northwest Aluminum Technologies
- Craig W. Brown
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Aluminum low temperature smelting cell metal collection
- Patent number 6,419,812
- Issue date Jul 16, 2002
- Northwest Aluminum Technologies
- Theodore R. Beck
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Cathode connector for aluminum low temperature smelting cell
- Patent number 6,419,813
- Issue date Jul 16, 2002
- Northwest Aluminum Technologies
- Craig W. Brown
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Combination for electrolytic reduction of alumina
- Patent number 6,379,512
- Issue date Apr 30, 2002
- Northwest Aluminum Technology
- Craig W. Brown
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Bath for electrolytic reduction of alumina and method therefor
- Patent number 6,258,247
- Issue date Jul 10, 2001
- Northwest Aluminum Technology
- Craig W. Brown
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents

Information Patent Application
Anode for use in aluminum producing electrolytic cell
- Publication number 20070278107
- Publication date Dec 6, 2007
- Northwest Aluminum Technologies
- Robert J. Barnett
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Northwest Aluminum Technologies

Organization

Patents Grantslast 30 patents

Cu—Ni—Fe anode for use in aluminum producing electrolytic cell

Maintaining molten salt electrolyte concentration in aluminum-produ...

Electrolytic cell for production of aluminum from alumina

Electrolytic cell for producing aluminum employing planar anodes

Cathode for a hall-heroult type electrolytic cell for producing alu...

Cathode for aluminum producing electrolytic cell

Anode for use in aluminum producing electrolytic cell

Electrolyte treatment for aluminum reduction

Bath for electrolytic reduction of alumina and method therefor

Low temperature aluminum reduction cell using hollow cathode

Aluminum low temperature smelting cell metal collection

Cathode connector for aluminum low temperature smelting cell

Combination for electrolytic reduction of alumina

Bath for electrolytic reduction of alumina and method therefor

Patents Applicationslast 30 patents

Anode for use in aluminum producing electrolytic cell

Trademarklast 30 trademarks