ArcelorMittal Atlantique et Lorraine

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM3154
 
 
 
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 342
 
 
 
C22C ALLOYS 369

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
RE44940 Coated hot- and cold-rolled steel sheet comprising a very high resistance after thermal treatmentApr 15, 13Jun 10, 14[C21D, B32B, C22C]
RE44153 Coated hot- and cold-rolled steel sheet comprising a very high resistance after thermal treatmentAug 08, 11Apr 16, 13[C21D, B32B, C22C]
6296805 Coated hot- and cold-rolled steel sheet comprising a very high resistance after thermal treatmentJul 09, 99Oct 02, 01[C21D, B32B, C22C]

Expired/Abandoned/Withdrawn Patents

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