BLUE CIRCLE INDUSTRIES PLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F27B FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS321
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 167

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6213764 Disposal of waste tiresOct 19, 99Apr 10, 01[F27B]
6210154 Treatment of exhaust gases from kilnsOct 22, 99Apr 03, 01[F27B]
5989017 Disposal of waste tiresApr 22, 97Nov 23, 99[F27B]
5584926 Cement compostionJan 04, 95Dec 17, 96[C04B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5114487 Cementitious composition and making concrete therefromExpiredJan 25, 91May 19, 92[C04B]
4798628 Settable mineral clinker compositionsExpiredJul 23, 87Jan 17, 89[C04B]
4711727 Compositions comprising mineral particles in suspension and method of treating aqueous systems therewithExpiredJul 29, 86Dec 08, 87[C02F]
4610801 Compositions comprising mineral particles in suspension and method of treating aqueous systems therewithExpiredOct 22, 85Sep 09, 86[C02F]
4496670 Coated particulate fillers comprises a phosphinic acid group-containing unsaturated organic polymerExpiredNov 15, 83Jan 29, 85[C08K, B32B]

Top Inventors for This Owner

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