Rütgers Chemicals AG

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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
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 2114
 
  
 
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 290
 
  
 
C10C WORKING-UP TAR, PITCH, ASPHALT, BITUMEN; PYROLIGNEOUS ACID 29

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7772145 Manufacture of environmentally friendly carbon-bonded refractory product in the cold mixing processJan 11, 05Aug 10, 10[C04B, C09D, C10C, C08L]
7772145 Manufacture of environmentally friendly carbon-bonded refractory product in the cold mixing processJan 11, 05Aug 10, 10[C04B, C09D, C10C, C08L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6846962 Selective production of o-alkylphenolsExpiredDec 11, 03Jan 25, 05[C07C]
2004/0068,155 Obtaining anthracene and carbazole by melt-crystallizationAbandonedNov 12, 03Apr 08, 04[C07C]

Top Inventors for This Owner

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