Northwest Aluminum Technologies
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Dec 06, 2007 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 280 Total Citation Count
- Feb 09, 1999 Earliest Filing
- 17 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
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Recent Publications
- No Recent Publications to Display
Recent Patents
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2007/0278,107 Anode for use in aluminum producing electrolytic cellAbandonedMay 30, 06Dec 06, 07[C25C, C25B]
7077945 Cu--Ni--Fe anode for use in aluminum producing electrolytic cellExpiredMay 08, 03Jul 18, 06[C25C]
6837982 Maintaining molten salt electrolyte concentration in aluminum-producing electrolytic cellExpiredJan 25, 02Jan 04, 05[C25C]
6800191 Electrolytic cell for producing aluminum employing planar anodesExpiredMar 15, 02Oct 05, 04[C25C]
6719890 Cathode for a hall-heroult type electrolytic cell for producing aluminumExpiredApr 22, 02Apr 13, 04[C25C]
2003/0057,102 Temperature control for low temperature reduction cellAbandonedSep 24, 01Mar 27, 03[C25C]
6485628 Bath for electrolytic reduction of alumina and method thereforExpiredNov 25, 00Nov 26, 02[C25C]
6436272 Low temperature aluminum reduction cell using hollow cathodeExpiredOct 04, 00Aug 20, 02[C25C]
6419813 Cathode connector for aluminum low temperature smelting cellExpiredNov 25, 00Jul 16, 02[C25C]
6258247 Bath for electrolytic reduction of alumina and method thereforExpiredFeb 09, 99Jul 10, 01[C25C]
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