Noranda Inc.

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Patent Activity in the Last 10 Years

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Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C22B PRODUCTION OR REFINING OF METALS 325
 
  
 
C25C PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR 217
 
  
 
E21B EARTH OR ROCK DRILLING 294
 
  
 
G01J MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY 276
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 2204
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 154
 
  
 
C22C ALLOYS 171
 
  
 
E21D SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS 115
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS198
 
  
 
G01C MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY 1104

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6909505 Method and apparatus for molten material analysis by laser induced breakdown spectroscopyJun 24, 02Jun 21, 05[G01J]
6741345 Method and apparatus for in-process liquid analysis by laser induced plasma spectroscopyFeb 08, 01May 25, 04[G01J, G01N]
6395059 Situ desulfurization scrubbing process for refining blister copperMar 19, 01May 28, 02[C22B]
6390735 Apparatus and method for a yieldable tendon mine supportJun 30, 00May 21, 02[E21D]
6391270 Method for removing manganese from acidic sulfate solutionsDec 23, 99May 21, 02[C22B, C25C]
6344295 Zinc alloy powder for use in rechargeable cellsApr 30, 99Feb 05, 02[H01M]
6342180 Magnesium-based casting alloys having improved elevated temperature propertiesJun 05, 00Jan 29, 02[C22C]
6228270 Process for reducing selenium and mercury from aqueous solutionsJun 10, 99May 08, 01[C02F]
6089079 Moisture sensor for ore concentrates and other perticulate materialsMay 27, 97Jul 18, 00[G01N]
5620586 Silver electrolysis method in Moebius cellsNov 27, 95Apr 15, 97[C25C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2005/0061,403 Magnesium-based alloy for semi-solid casting having elevated temperature propertiesAbandonedSep 18, 03Mar 24, 05[C22C]
2005/0062,332 Zinc based material wheel balancing weightAbandonedApr 26, 04Mar 24, 05[B60B]
2004/0159,188 Strontium for melt oxidation reduction of magnesium and a method for adding stronium to magnesiumAbandonedApr 10, 03Aug 19, 04[C22C]
6700660 Method and apparatus for in-process liquid analysis by laser induced plasma spectroscopyExpiredFeb 08, 02Mar 02, 04[G01J, G01N]
2004/0007,912 Zinc based material wheel balancing weightAbandonedJul 15, 02Jan 15, 04[B60B]
6676824 Process for purification of molten salt electrolytesExpiredJul 18, 01Jan 13, 04[C25C]
6560537 Prospecting techniqueExpiredApr 20, 00May 06, 03[G06F]
6485621 CathodeExpiredMar 08, 01Nov 26, 02[C25D]
6409980 Process and apparatus for treating foundry sludge to recover magnesiumExpiredJun 16, 00Jun 25, 02[C22B, C01F]
6395242 Production of zinc oxide from complex sulfide concentrates using chloride processingExpiredOct 01, 99May 28, 02[C22B]
6330513 Prospecting techniqueExpiredApr 21, 99Dec 11, 01[G01V]
6079251 Diesel exhaust analysis system and method of using the sameExpiredFeb 17, 98Jun 27, 00[G01M, F02B]
5980854 Method for the production of a magnesium chloride solutionExpiredSep 23, 98Nov 09, 99[C01F]
5961691 Recovery of lead and others metals from smelter flue dustsExpiredOct 01, 97Oct 05, 99[C01G, C21B, B01D]
5939042 Tellurium extraction from copper electrorefining slimesExpiredJul 27, 98Aug 17, 99[C01B]
5914440 Method and apparatus removal of solid particles from magnesium chloride electrolyte and molten magnesium by filtrationExpiredMar 18, 97Jun 22, 99[C22B]
RE35891 Process for increasing near-wellbore permeability of porous formationsExpiredOct 03, 95Sep 08, 98[E21B]
5757473 Optical strain sensor for the measurement of microdeformations of surfacesExpiredNov 13, 96May 26, 98[G01B]
5680906 Method for real time location of deep boreholes while drillingExpiredJul 22, 96Oct 28, 97[E21B]
5648043 Baffling system for uniformily cooling billet loadsExpiredJun 16, 95Jul 15, 97[C21D]

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