MAGNESIUM TECHNOLOGIES CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C21B MANUFACTURE OF IRON OR STEEL 518
 
  
 
C21C PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL 414
 
  
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 151
 
  
 
C22B PRODUCTION OR REFINING OF METALS 127
 
  
 
C22F CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS OR NON-FERROUS ALLOYS 136
 
  
 
F27D DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE 124

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8771399 Desulfurization puckMar 10, 10Jul 08, 14[C22B, F27D, B22F, B22D, C21C, C21B]
7731778 Scrap bale for steel making processMar 27, 06Jun 08, 10[C21C, C21B]
6395058 Method of alloying ferrous material with magnesium injection agentJun 12, 01May 28, 02[C21C]
6383249 Magnesium desulfurization agentJun 11, 01May 07, 02[C21B]
6372014 Magnesium injection agent for ferrous metalApr 10, 00Apr 16, 02[C21B]
6352570 Magnesium desulfurization agentApr 10, 00Mar 05, 02[C21C]
6350328 Metal injection moldingJun 27, 00Feb 26, 02[C22F]
5188661 Dual port lance and methodNov 12, 91Feb 23, 93[C21C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2008/0196,548 Desulfurization puckAbandonedFeb 16, 07Aug 21, 08[C22B]
2006/0021,467 Reclaimed magnesium desulfurization agentAbandonedAug 25, 05Feb 02, 06[C21C]
6989040 Reclaimed magnesium desulfurization agentExpiredOct 30, 02Jan 24, 06[C21B]
6409962 Powder injector for ladleExpiredOct 02, 00Jun 25, 02[C21C]
2001/0054,459 Metal injection moldingAbandonedJun 25, 01Dec 27, 01[C22B, B22F]
5972072 Desulfurizing mixExpiredMay 26, 98Oct 26, 99[C21C]
5873924 Desulfurizing mix and method for desulfurizing molten ironExpiredApr 07, 97Feb 23, 99[C21C]
5658367 Method of manufacturing magnesium powder from magnesium crownExpiredSep 14, 95Aug 19, 97[B22F]
5368631 Desulfurization agentExpiredFeb 14, 94Nov 29, 94[C21C]
5358550 Desulfurization agentExpiredOct 26, 92Oct 25, 94[C21C]
5021086 Iron desulfurization additive and method for introduction into hot metalExpiredJul 05, 90Jun 04, 91[C22C]

Top Inventors for This Owner

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