FERROPEM

Patent Owner

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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 315
 
  
 
C22C ALLOYS 369
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 247
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF277
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 2109
 
  
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 151
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0284,830 INOCULANT ALLOY FOR THICK CAST-IRON PARTSNov 12, 13Oct 08, 15[B22D, C21C, C22C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7858063 High purity metallurgical silicon and method for preparing sameJul 22, 02Dec 28, 10[C01B]
7615095 Products for the protection of continuous cast moulds for cast-iron pipesJan 21, 03Nov 10, 09[B22F, B22C]
7569092 Inoculant products comprising bismuth and rare earthsMay 13, 04Aug 04, 09[C21C]
7404941 Medium purity metallurgical silicon and method for preparing sameJul 22, 02Jul 29, 08[C01B]
6377603 System for the assembly of a self-baking composite electrode for electric arc furnacesJul 25, 00Apr 23, 02[H05B]
5733502 Ferroalloy for inoculation of spherulitic graphite ironsJun 25, 97Mar 31, 98[C22C]
5577065 Device for mounting a self-baking electrode for an electric arc furnaceAug 14, 95Nov 19, 96[H05B]
5429866 Metallurgical silicon powder exhibiting low surface oxidationDec 06, 93Jul 04, 95[B32B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7896961 Products of the dry-spray type, for the protection of centrifugal casting molds for cast iron pipesExpiredMar 21, 06Mar 01, 11[B28B]
2008/0123,715 Silicon Refining InstallationAbandonedJun 07, 05May 29, 08[C01B]
6916356 Method for preparing aluminum-silicon alloysExpiredSep 27, 01Jul 12, 05[C22C]

Top Inventors for This Owner

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