SGL CFL CE GMBH

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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
 
  
 
C21B MANUFACTURE OF IRON OR STEEL 221
 
  
 
C25B ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON- METALS; APPARATUS THEREFOR 233
 
  
 
C25C PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR 217
 
  
 
A62D CHEMICAL MEANS FOR EXTINGUISHING FIRES; PROCESSES FOR MAKING HARMFUL CHEMICAL SUBSTANCES HARMLESS, OR LESS HARMFUL, BY EFFECTING A CHEMICAL CHANGE; COMPOSITION OF MATERIALS FOR COVERINGS OR CLOTHING FOR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; COMPOSITION OF MATERIALS FOR TRANSPARENT PARTS OF GAS-MASKS, RESPIRATORS, BREATHING BAGS OR HELMETS; COMPOSITION OF CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS115
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
C09J ADHESIVES; ADHESIVE PROCESSES IN GENERAL 154
 
  
 
C10J PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES 120
 
  
 
C10K PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE116
 
  
 
F23G CREMATION FURNACES; CONSUMING WASTE BY COMBUSTION111

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0083,584 ELECTROLYSIS CELL, IN PARTICULAR FOR THE PRODUCTION OF ALUMINUMApr 09, 13Mar 26, 15[C25C]
2012/0085,639 CATHODE BOTTOM, METHOD FOR PRODUCING A CATHODE BOTTOM, AND USE OF THE SAME IN AN ELECTROLYTIC CELL FOR PRODUCING ALUMINUMJun 01, 10Apr 12, 12[C09J, C25C, B32B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9534845 Method for manufacturing a refractory for an inner lining of a blast furnace and blast furnace having the inner liningNov 27, 13Jan 03, 17[C04B, F27B, F27D, C21B]
9422199 Composite refractory for an inner lining of a blast furnaceOct 03, 12Aug 23, 16[C04B, F27B, F27D, C21B, B32B]
9199109 Method for processing used carbon-containing cathode materialAug 23, 13Dec 01, 15[F23G, C10K, C10J, A62D]
7776190 Cathodes for aluminum electrolysis cell with expanded graphite liningJun 23, 08Aug 17, 10[C25C, C25B]
7776191 Cathhodes for aluminum electrolysis cell with non-planar slot configurationOct 14, 08Aug 17, 10[C25C, C25B]
7744811 Furnace expansion joint with compressible graphite joint filler and manufacturing methodJul 02, 07Jun 29, 10[C21B]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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