ESSAR STEEL ALGOMA INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C21D MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING, OR OTHER TREATMENTS 243
 
  
 
C22C ALLOYS 171

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7288158 Manufacturing process for producing high strength steel product with improved formabilityMar 09, 05Oct 30, 07[C21D]
5226978 Steel tube alloyAug 28, 91Jul 13, 93[C22C]
5186769 Seamless steel tube manufactureJul 28, 91Feb 16, 93[C21D]

Expired/Abandoned/Withdrawn Patents

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