Cockerill-Sambre

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C21C PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL 117
 
  
 
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 144

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5628842 Method and apparatus for continuous treatment of a strip of hot dip galvanized steelAug 21, 95May 13, 97[C21D]
5316566 Liquid steel bath reheating methodDec 10, 92May 31, 94[C21C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5121570 Device for continuously grinding the edges of moving metal foilsExpiredSep 06, 90Jun 16, 92[B24B]
4670354 Hot-galvanized steel product, notably intended to be phosphated, and method for preparing such a productExpiredJul 03, 85Jun 02, 87[B32B]
4594266 Process and an apparatus for baking an organic coating which has been applied to a substrateExpiredJul 11, 84Jun 10, 86[C23C, B05D, B05B, F26B]
4559123 Device for electrolytically depositing a lining metal layer over a metal stripExpiredNov 09, 84Dec 17, 85[C25D]
4428164 Apparatus for the continuous polishing and the uniform cooling of the face of a rolling mill work roll mounted in its standExpiredDec 17, 80Jan 31, 84[B24B]
4418503 Apparatus for continuously polishing the pressure roller of a coiling machineExpiredDec 12, 80Dec 06, 83[B24B]
4408708 Method of securing prefabricated lagging components to a metal surface, and a prefabricated lagging component for use in the methodExpiredApr 09, 81Oct 11, 83[B23K]
4366690 Centrifugal shotting turbineExpiredOct 30, 79Jan 04, 83[B24C]

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