NORTHWEST ALUMINUM TECHNOLOGIES

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15 total patents issued
9 Total Apps Published
Dec 06, 2007 most recent publication

Details

15 Issued Patents
0 Issued in last 3 years
0 Published in last 3 years

30 Total Citation Count
Feb 09, 1999 Earliest Filing
11 Expired/Abandoned/Withdrawn Patents

Technologies

C25C PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR 312

Subclasses

Top Owners

C25B ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON- METALS; APPARATUS THEREFOR 120

Subclasses

Top Owners

Top Patents (by citation)

6,558,525 Anode for use in aluminum producing electrolytic cellMar 01, 02May 06, 03[C25C]4

7,077,945 Cu--Ni--Fe anode for use in aluminum producing electrolytic cellMay 08, 03Jul 18, 06[C25C]2

6,379,512 Combination for electrolytic reduction of aluminaNov 25, 00Apr 30, 02[C25C, C25B]2

Recent Publications

2007/0278,107 Anode for use in aluminum producing electrolytic cellMay 30, 06Dec 06, 07[C25C, C25B]

2004/0011,660 Electrolytic cell for production of aluminum from aluminaJul 16, 02Jan 22, 04[C25C]

2004/0011,661 Electrolytic cell for production of aluminum from aluminaMar 14, 03Jan 22, 04[C25C]

2003/0201,189 Cu-ni-fe anode for use in aluminum producing electrolytic cellMay 08, 03Oct 30, 03[C25C]

2003/0196,908 Cathode for a hall-heroult type electrolytic cell for producing aluminumApr 22, 02Oct 23, 03[C25C]

2003/0196,910 Cathode for aluminum producing electrolytic cellApr 22, 02Oct 23, 03[C25C]

2003/0173,227 Electrolytic cell for producing aluminum employing planar anodesMar 15, 02Sep 18, 03[C25C]

2003/0141,197 Maintaining molten salt electrolyte concentration in aluminum-producing electrolytic cellJan 25, 02Jul 31, 03[C25C]

2003/0057,102 Temperature control for low temperature reduction cellSep 24, 01Mar 27, 03[C25C]

Recent Patents

7,077,945 Cu--Ni--Fe anode for use in aluminum producing electrolytic cellMay 08, 03Jul 18, 06[C25C]

6,866,768 Electrolytic cell for production of aluminum from aluminaMar 14, 03Mar 15, 05[C25C]

6,558,525 Anode for use in aluminum producing electrolytic cellMar 01, 02May 06, 03[C25C]

6,379,512 Combination for electrolytic reduction of aluminaNov 25, 00Apr 30, 02[C25C, C25B]

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Top Inventors for This Owner

Seattle, WA

Goldendale, WA

Underwood, WA

Lynnwood, WA

Sandy, OR

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Seattle, WA

Bulleen, AU