SOCIETE EUROPEENNE DES PRODUITS REFRACTAIRES

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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 662
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF178
 
  
 
C01G COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F 138
 
  
 
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 146

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6880365 Use of sintered refractory material based on tin oxide for producing glass furnace throatsApr 16, 02Apr 19, 05[C03B]
6576580 Fused cast products based on alumina-zirconia-silica with an improved microstructureJan 30, 01Jun 10, 03[C04B]
6509287 Fused cast AZS products of reduced costJun 19, 01Jan 21, 03[C04B]
6121177 Sintered materials produced from zircon and zirconiaApr 20, 99Sep 19, 00[C04B]
6077801 Refractory material consisting of .beta. aluminaAug 07, 98Jun 20, 00[C04B]
5502012 Fused ceramic beadsJan 09, 95Mar 26, 96[C04B]
5389591 Mixture of grains and particles of vitreous silica, and new material made of sintered vitreous silicaMay 20, 93Feb 14, 95[C04B]
5252310 Reactive derivative of zirconium and its preparationSep 02, 92Oct 12, 93[C01B, C01G]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7946009 Peening method for vehicle suspension springExpiredApr 17, 07May 24, 11[B23P, C21D]
7011689 Melted alumina-zirconia ceramic grains, abrasive tools and refractory parts produced from said grainsExpiredJun 10, 03Mar 14, 06[B24D]
6089462 Thermostatic mixing valveExpiredAug 06, 99Jul 18, 00[G05D]
5937789 Animal identification device for oral administrationExpiredJan 05, 98Aug 17, 99[A01K]
5861130 Blowing grate of a catalytic cracking unit regenerator, containing modular ceramic partsExpiredJan 17, 97Jan 19, 99[F27B, B01J]
5149510 Reactive zirconium oxide and its preparationExpiredMay 25, 90Sep 22, 92[C01G]
5022910 Feeder trough for transferring molten glass from a furnace to a forming stationExpiredApr 04, 90Jun 11, 91[C03B]
5005635 Refractory elements for the construction of heat regeneratorsExpiredJul 26, 89Apr 09, 91[F28D]
5002749 Process for the manufacture of zirconium oxide hydrate from granular crystallized zirconium oxideExpiredMar 17, 89Mar 26, 91[C01G]
4946665 Reactive zirconium oxide and its preparationExpiredMar 17, 89Aug 07, 90[C04B, C01G]
4910174 Thin ceramic articles obtained by fusing and casting in a mold a composition of the system Al.sub.2 O-ZrO.sub.2 -SiO.sub.2 -K.sub.2 O which have good mechanical strength and abrasion resistance propertiesExpiredFeb 15, 89Mar 20, 90[C04B]
4770828 Heat exchangers molded from refractory materialExpiredApr 17, 87Sep 13, 88[C04B]
4711298 Heat exchangers molded from refractory materialExpiredOct 03, 86Dec 08, 87[F28D]
4641589 Process for the rapid assembly of elements composing a structureExpiredFeb 25, 85Feb 10, 87[F23B]
4607697 Propping agent based on zirconia and silica for deep geological fracturesExpiredAug 06, 85Aug 26, 86[E21B]
4506023 Mouldable refractory composition based on partially stabilized zirconia and on an aluminous hydraulic binder, its preparation and mouldings manufactured from this compositionExpiredSep 21, 83Mar 19, 85[C04B]
4497628 Design of transverse-burner recuperative furnacesExpiredMar 31, 83Feb 05, 85[C03B, C27D, F23C]
4479778 Construction of regenerator furnacesExpiredDec 20, 82Oct 30, 84[C03B, F27D, F23D]
4376805 Fused cast blocks based on refractory oxides and having a steel member embedded thereinExpiredDec 10, 80Mar 15, 83[B32B]
4368038 Refractory pads for walking beam furnacesExpiredApr 24, 81Jan 11, 83[F27D]

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