Harima Ceramic Co., Ltd.

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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 167

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5559064 Chrome-free brickDec 30, 94Sep 24, 96[C04B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5506181 Refractory for use in casting operationsExpiredJun 30, 94Apr 09, 96[C04B]
5283215 Refractories for casting processExpiredNov 16, 92Feb 01, 94[C04B]
5204298 Basic monolithic refractoriesExpiredNov 21, 91Apr 20, 93[C04B]
5104833 Refractory for casting a basic substanceExpiredDec 24, 90Apr 14, 92[C04B]
4990475 Alumina-spinal monolithic refractoriesExpiredMar 16, 90Feb 05, 91[C04B]

Top Inventors for This Owner

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