NORANDA INC.

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Technologies

Intl Class Technology # of Patents Rank
 
 
 
C22B PRODUCTION OR REFINING OF METALS 320
 
 
 
C25C PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR 213
 
 
 
E21B EARTH OR ROCK DRILLING 266
 
 
 
G01J MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY 253
 
 
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 2133
 
 
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 131
 
 
 
C22C ALLOYS 140
 
 
 
E21D SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS 111
 
 
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS177
 
 
 
G01C MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY 165

Top Patents (by citation)

Patent # Title Filing Date Issue Date Intl Class Cited #
5,539,853 Downhole heating system with separate wiring cooling and heating chambers and gas flow therethroughJun 19, 95Jul 23, 96[E21B, H05B]70
6,909,505 Method and apparatus for molten material analysis by laser induced breakdown spectroscopyJun 24, 02Jun 21, 05[G01J]9
5,361,845 Process for increasing near-wellbore permeability of porous formationsJun 03, 93Nov 08, 94[E21B]9
5,235,398 Cavity monitoring systemFeb 25, 92Aug 10, 93[G01C, G01B]9
6,342,180 Magnesium-based casting alloys having improved elevated temperature propertiesJun 05, 00Jan 29, 02[C22C]6
6,089,079 Moisture sensor for ore concentrates and other perticulate materialsMay 27, 97Jul 18, 00[G01N]6
6,390,735 Apparatus and method for a yieldable tendon mine supportJun 30, 00May 21, 02[E21D]5
5,620,586 Silver electrolysis method in Moebius cellsNov 27, 95Apr 15, 97[C25C]4
6,344,295 Zinc alloy powder for use in rechargeable cellsApr 30, 99Feb 05, 02[H01M]3
5,443,614 Direct smelting or zinc concentrates and residuesJul 28, 94Aug 22, 95[C22B]2

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2005/0061,403 Magnesium-based alloy for semi-solid casting having elevated temperature propertiesSep 18, 03Mar 24, 05[C22C]
2005/0062,332 Zinc based material wheel balancing weightApr 26, 04Mar 24, 05[B60B]
2004/0159,188 Strontium for melt oxidation reduction of magnesium and a method for adding stronium to magnesiumApr 10, 03Aug 19, 04[C22C]
2004/0007,912 Zinc based material wheel balancing weightJul 15, 02Jan 15, 04[B60B]
2003/0234,928 Method and apparatus for molten material analysis by laser induced breakdown spectroscopyJun 24, 02Dec 25, 03[G01N]
2003/0015,434 Process for purification of molten salt electrolytesJul 18, 01Jan 23, 03[C25C]
2002/0159,059 Method and apparatus for in-process liquid analysis by laser induced plasma spectroscopyFeb 08, 02Oct 31, 02[G01N]
2002/0149,768 Method and apparatus for in-process liquid analysis by laser induced plasma spectroscopyFeb 08, 01Oct 17, 02[G01J]
2002/0139,664 CathodeMar 08, 01Oct 03, 02[C25C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6,909,505 Method and apparatus for molten material analysis by laser induced breakdown spectroscopyJun 24, 02Jun 21, 05[G01J]
6,741,345 Method and apparatus for in-process liquid analysis by laser induced plasma spectroscopyFeb 08, 01May 25, 04[G01J, G01N]
6,395,059 Situ desulfurization scrubbing process for refining blister copperMar 19, 01May 28, 02[C22B]
6,390,735 Apparatus and method for a yieldable tendon mine supportJun 30, 00May 21, 02[E21D]
6,391,270 Method for removing manganese from acidic sulfate solutionsDec 23, 99May 21, 02[C22B, C25C]
6,344,295 Zinc alloy powder for use in rechargeable cellsApr 30, 99Feb 05, 02[H01M]
6,342,180 Magnesium-based casting alloys having improved elevated temperature propertiesJun 05, 00Jan 29, 02[C22C]
6,228,270 Process for reducing selenium and mercury from aqueous solutionsJun 10, 99May 08, 01[C02F]
6,089,079 Moisture sensor for ore concentrates and other perticulate materialsMay 27, 97Jul 18, 00[G01N]
5,620,586 Silver electrolysis method in Moebius cellsNov 27, 95Apr 15, 97[C25C]

View all patents..

Top Inventors for This Owner

Inventor Name Address # of Patent/Pub
Kitzinger Frank
Montreal, CA
10
LeRoy Rodney L
Pointe Claire, CA
7
Labuc Vladimir M
Hudson, CA
6
Monette Serge
Longueuil, CA
6
Houlachi George
Kirkland, CA
5
Jamaluddin Abul K M
Pointe-Claire, CA
5
Lucas John M
Outremont, CA
5
Peacey John G
Pointe Claire, CA
5
Gendron Alain
Ste-Catherine, CA
4
Labelle Pierre
St-Hippolyte, CA
4