NORANDA METALLURGY INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C25B ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON- METALS; APPARATUS THEREFOR 134
 
  
 
C25C PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR 118

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5565080 Preparation of anhydrous magnesium chloride-containing melts from hydrated magnesium chlorideApr 12, 95Oct 15, 96[C25C, C25B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5091161 Production of pure magnesium chloride solution from siliceous magnesium mineralsExpiredAug 20, 90Feb 25, 92[C01F]
4981674 Production of anhydrous magnesium chlorideExpiredAug 02, 89Jan 01, 91[C01F]
4800003 Production of magnesium metal from magnesium containing materialsExpiredSep 29, 87Jan 24, 89[C15R]

Top Inventors for This Owner

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