The SEFA Group Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 266
 
  
 
F23G CREMATION FURNACES; CONSUMING WASTE BY COMBUSTION210
 
  
 
F23J REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 215
 
  
 
B01D SEPARATION 1133
 
  
 
D01F CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES, OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS 134

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9528700 Multiple output stream particle beneficiation and chemical processingSep 15, 14Dec 27, 16[F23G, F23J, C04B]
8960107 Apparatus for turbulent combustion of fly ashJun 15, 06Feb 24, 15[F23G, C04B]
8833279 Multiple output stream particle beneficiation and chemical processingApr 27, 11Sep 16, 14[B01D]
8234986 Method and apparatus for turbulent combustion of fly ashJun 16, 06Aug 07, 12[F23J, B29B, D01F]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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