Materials Technology, Limited

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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
5518540 Cement treated with high-pressure CO.sub.2Jun 07, 95May 21, 96[C04B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5965201 Hardened hydraulic cement, ceramic or coarse concrete aggregate treated with high pressure fluidsExpiredMay 19, 97Oct 12, 99[B05D]
5897704 Hardened hydraulic cement, ceramic or coarse concrete aggregate treated with high pressure fluidsExpiredMay 19, 97Apr 27, 99[C04B]
5690729 Cement mixtures with alkali-intolerant matter and methodExpiredJan 27, 95Nov 25, 97[C04B]
5650562 Cement treated with high-pressure CO.sub.2ExpiredApr 05, 96Jul 22, 97[C04B, G01N, E21B]
5473849 Building wall and method of constructing sameExpiredMay 24, 93Dec 12, 95[E04B]

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