FOSECO TRADING AG, (MERGED TO) FOSECO HOLDING AG

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 148
 
  
 
C21B MANUFACTURE OF IRON OR STEEL 122

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
RE31589 Thermal insulation molten metalApr 08, 77May 22, 84[B22D, C21B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4900603 Refractory, heat insulating articlesExpiredJan 06, 84Feb 13, 90[B05D, C21D]
4750717 TundishesExpiredMar 01, 85Jun 14, 88[C21C]
4675879 Induction furnacesExpiredMar 21, 85Jun 23, 87[F27D]
4524954 Method of operating a mixer type hot metal car for the transport of molten iron and a device for carrying out the methodExpiredJan 27, 83Jun 25, 85[F27D]
4483946 Refractory, heat-insulating linerExpiredJan 24, 83Nov 20, 84[B28B]
D274912 Refractory tubeExpiredJan 07, 82Jul 31, 84[]
4438515 Protection of graphite electrodesExpiredJun 28, 82Mar 20, 84[H05B]
4435510 Protection of graphite electrodesExpiredAug 03, 82Mar 06, 84[C03C]
D270093 Tundish liner boardExpiredAug 16, 79Aug 09, 83[D250]
D266567 Insulating riser sleeveExpiredApr 12, 79Oct 19, 82[D150]
4352482 Hot topsExpiredApr 07, 80Oct 05, 82[B22D]
4330107 Teapot ladle and method of useExpiredNov 07, 80May 18, 82[B22D, C21C]
D262311 Tundish liningExpiredAug 16, 79Dec 15, 81[D230]
4286773 Metallurgical pouring vesselsExpiredFeb 19, 80Sep 01, 81[C21C]
4245761 Continuous castingExpiredApr 22, 77Jan 20, 81[B22D]
4240496 Heat-insulating articlesExpiredMay 30, 79Dec 23, 80[B22C]
4201606 Refractory exothermic heating insulating articlesExpiredJul 14, 78May 06, 80[C22C]
4199351 Treatment agents for molten metalsExpiredJul 10, 78Apr 22, 80[C21C, C22C]
4194730 Molten metal handling vesselsExpiredDec 27, 77Mar 25, 80[C21C]

Top Inventors for This Owner

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