Cerdec Aktiengesellschaft Keramische Farben

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C01F COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS 219
 
  
 
C03C CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS159
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 167
 
  
 
D06P DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS, OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM 118

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5766336 Colored pigments based on oxide-nitrides, the preparation and use thereofAug 21, 95Jun 16, 98[C03C]
5693102 Oxonitrides of the formula LnTaON.sub.2 with enhanced brightness and a process for their useSep 27, 95Dec 02, 97[C04B, D06P, C01F]
5439660 Oxonitrides of the formula LnTaOn.sub.2 with enhanced brightness and a process for their production and useMar 16, 94Aug 08, 95[C01F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6235103 Tantalum (V) nitride pigments, process for the production thereof and use thereofExpiredFeb 22, 00May 22, 01[C01B, C04B]
6228160 Stains which bake to a red-brown color, process for their preparation and their methods of useExpiredFeb 02, 99May 08, 01[C09C]
6180222 Gold-containing nanoporous aluminum oxide membranes a process for their production and their useExpiredAug 13, 98Jan 30, 01[B05D, B32B]
6077797 Green decoration coloring substance for high-temperature firing, process for its production and use thereofExpiredOct 02, 98Jun 20, 00[C03L]
6071332 Decorative preparations for producing gold-containing decorations and their useExpiredFeb 06, 98Jun 06, 00[C09D]
5677370 Ceramic color paste and printing medium thereforExpiredJun 17, 96Oct 14, 97[C08K]
5674789 Lead- and cadmium-free finely divided glass frit compositionsExpiredFeb 23, 96Oct 07, 97[C03C]
5656328 Anhydrous gels and xerogels containing no hydroxyl groups, process for the production thereof and use thereofExpiredAug 21, 95Aug 12, 97[B05D, B01J]
5562748 Manufacturing internally printed laminated glass panesExpiredMay 19, 95Oct 08, 96[C03C]
5531360 Metering palletExpiredJul 14, 94Jul 02, 96[B65D, B67D]
5476894 Color paste for manufacturing internally printed laminated glass panesExpiredNov 04, 94Dec 19, 95[C09D, C08K]

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