Riotinto Alcan International Limited

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
C25C PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR 217

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7959772 Aluminium electrowinning cells with sloping foraminate oxygen-evolving anodesAug 29, 02Jun 14, 11[C25C]
7846308 Non-carbon anodesMar 18, 05Dec 07, 10[C25C]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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