ESK CERAMICS GMBH & CO. KG

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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

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5610110 Sintered SiC shaped articles and mechanical packings comprised thereofMay 17, 95Mar 11, 97[C04B]
5543370 Composite materials based on boron carbide, titanium diboride and elemental carbon and processes for the preparation of sameMay 24, 94Aug 06, 96[C04B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8128864 Size for production of a BN-containing coating, method for production thereof, coated body production and use thereofExpiredAug 13, 07Mar 06, 12[C21B]
2009/0121,197 Sintered Material, Sinterable Powder Mixture, Method for Producing Said Material and Use ThereofAbandonedMar 12, 07May 14, 09[C25C, C04B, B28B, H01B]
2009/0105,062 Sintered Wear-Resistant Boride Material, Sinterable Powder Mixture, for Producing Said Material, Method for Producing the Material and Use ThereofAbandonedMar 12, 07Apr 23, 09[C04B]
2009/0017,200 CERAMIC COATING FOR COMBUSTION BOILERSAbandonedSep 23, 08Jan 15, 09[B05D]
2007/0235,122 Process for the low-deformation diffusion welding of ceramic componentsAbandonedSep 13, 05Oct 11, 07[C03B]
2005/0271,816 Material comprising a surface consisting of a metal carbide-carbon composite and a method for producing the sameAbandonedJan 27, 05Dec 08, 05[C23C]
6777076 Graphite-coated shaped body made of sintered silicon carbideExpiredSep 06, 01Aug 17, 04[C04B]
2003/0145,844 Multiwire saw with improved bearingAbandonedJan 29, 03Aug 07, 03[B28D]
2003/0087,097 Force-transmitting surface layer and process for its productionAbandonedSep 27, 02May 08, 03[B05D, B32B]
2003/0077,115 Self-locking fastening element for friction-locking connectionsAbandonedSep 23, 02Apr 24, 03[F16D]
6411775 Ceramic flash TV evaporatorExpiredNov 24, 00Jun 25, 02[C23C]
6085025 Elliptical ceramic evaporatorsExpiredMay 20, 99Jul 04, 00[C23C, F27B, B01D]
6081652 Ceramic flash TV evaporatorExpiredAug 04, 98Jun 27, 00[C23C, B01D]
4885264 Pressure-sintered polycpystalline mixed materials with a base of hexagonal boron nitride, oxides and carbidesExpiredApr 28, 89Dec 05, 89[C04B]

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