INTERNATIONAL BRIQUETTES HOLDING

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
C21B MANUFACTURE OF IRON OR STEEL 122
 
 
 
F27D DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE 124

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5840097 Method for direct reduction of oxidesSep 24, 96Nov 24, 98[C21B]
5702246 Shaft furnace for direct reduction of oxidesFeb 22, 96Dec 30, 97[F27D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6030434 Method for hot agglomeration of solid metallized iron particles to produce alloyed briquettesExpiredMar 31, 99Feb 29, 00[C22B]

Top Inventors for This Owner

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