Magneco/Metrel, 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 1058
 
  
 
C09D COATING COMPOSITIONS, e.g. PAINTS, VARNISHES, LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR 686
 
  
 
C21B MANUFACTURE OF IRON OR STEEL 419
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 346
 
  
 
B28B SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER 325
 
  
 
B22C FOUNDRY MOULDING 226
 
  
 
C03B MANUFACTURE OR SHAPING OF GLASS, OR OF MINERAL OR SLAG WOOL; SUPPLEMENTARY PROCESSES IN THE MANUFACTURE OR SHAPING OF GLASS, OR OF MINERAL OR SLAG WOOL 245
 
  
 
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 223
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 1124
 
  
 
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
2018/0044,252 METHOD OF PROVIDING A PROTECTIVE COATING COMPOSITION FOR MOLTEN ALUMINUM AND ALKALI METAL ENVIRONMENTSAug 12, 16Feb 15, 18[C04B, C09D, B22D]
2018/0044,538 PROTECTIVE COATING COMPOSITION FOR MOLTEN ALUMINUM AND ALKALI METAL ENVIRONMENTSAug 12, 16Feb 15, 18[C09D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9822038 Chemically inert concrete compositionSep 28, 16Nov 21, 17[C04B]
9512042 Method of coating concrete and masonry surfacesSep 19, 14Dec 06, 16[C04B]
9376575 Method of making paint composition for concrete and masonry surfacesMar 27, 15Jun 28, 16[C07F, C05D, C04B, C09D]
9334196 Paint composition for concrete and masonry surfacesSep 19, 14May 10, 16[C08G, C04B, C09D, C08L, C08K]
8505335 Refractoy composition for glass melting furnacesJun 19, 07Aug 13, 13[C03B]
8505336 AZS refractory compositionJun 19, 07Aug 13, 13[C03B]
7562694 Refractory casting methodOct 01, 04Jul 21, 09[B22C]
7500511 Molding composition and method of useSep 24, 03Mar 10, 09[B28B, B22C]
7176153 Refractory system for glass melting furnacesDec 09, 03Feb 13, 07[C04B]
6528011 Colloidal silica refractory system for an electric arc furnaceMar 21, 01Mar 04, 03[C21B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2006/0057,282 Converter repair methodAbandonedSep 12, 05Mar 16, 06[B05D]
6929775 Tundish impact padExpiredSep 04, 02Aug 16, 05[B22D]
6279867 Multi-part form of a mold for forming a containment member for molten metalExpiredFeb 16, 99Aug 28, 01[B28B]
5916500 Method of lining a blast furnaceExpiredNov 20, 97Jun 29, 99[F27D, C21B]
5795508 Method of lining a blast furnaceExpiredMay 20, 96Aug 18, 98[F27D]
5632937 Method of installing a refractory liningExpiredMay 22, 95May 27, 97[F27D, B32B]
5573724 Ladle port assemblyExpiredJul 29, 94Nov 12, 96[C21C]
5456452 Apparatus for making steel alloys in a tundishExpiredSep 30, 94Oct 10, 95[C21B]
5418198 Pelletizable gunning compositionExpiredAug 23, 93May 23, 95[C04B]
5391348 Apparatus and method for making steel alloys in a tundishExpiredJan 11, 94Feb 21, 95[C21B]
5382004 Tundish slag stopper with sealing rimExpiredFeb 16, 94Jan 17, 95[B22D]
5348275 Tundish nozzle assembly blockExpiredJul 26, 93Sep 20, 94[B22D]
5295667 Tundish baffle with fluted openingsExpiredJul 26, 93Mar 22, 94[C21C]
5284296 System for spraying ceramic slurries onto surfaces in contact with molten metalsExpiredDec 12, 91Feb 08, 94[B05B]
5133535 Impact pad with horizontal flow guidesExpiredSep 30, 91Jul 28, 92[C21B]
5131635 Impact pad with rising flow surfaceExpiredSep 30, 91Jul 21, 92[C21B]
5091127 Bubble pack plastic films as patterns for producing dimpled effects in cast ceramic piecesExpiredJul 16, 90Feb 25, 92[C04B, B28B]
5088686 Bubble pack plastic films as patterns for producing dimpled effects in cast ceramic piecesExpiredMay 06, 91Feb 18, 92[B28B, B29C]
5083753 Tundish barriers containing pressure differential flow increasing devicesExpiredApr 05, 91Jan 28, 92[C21C]
5072916 Tundish impact padExpiredMay 29, 90Dec 17, 91[C21B]

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