CAPITOL AGGREGATES, INC.

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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 464
 
  
 
B02C CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN 134
 
  
 
B07B SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, OR SIFTING OR BY USING GAS CURRENTS; OTHER SEPARATING BY DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL 120
 
  
 
E21B EARTH OR ROCK DRILLING 195

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8857620 Cementitious composition and apparatus and method for manufacturing the sameDec 06, 11Oct 14, 14[C04B, B07B]
8257488 Cementitious compositions having coarse ground blast furnace slag and methods of making and using the sameNov 14, 11Sep 04, 12[C04B]
8079538 Cementitous composition and apparatus and method for manufacturing the sameNov 12, 10Dec 20, 11[B02C]
8056631 Cementitious compositions having coarse ground blast furnace slag and methods of making and using the sameJan 21, 09Nov 15, 11[C04B, E21B]
7927417 Cementitious composition and apparatus and method for manufacturing the sameFeb 04, 08Apr 19, 11[C04B]
6733583 Process for producing a blended cement having enhanced cementitious properties capable of combination with class C fly ashMar 11, 02May 11, 04[C04B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5071484 Cementitious compositions and methodExpiredSep 14, 90Dec 10, 91[C04B]
4957555 Cementing compositions and methodExpiredNov 09, 89Sep 18, 90[C04B]

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