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Granules of powdery mineral and method for production of granules
   
Document Number
US Patent 7470419
Issued Date
December 30, 2008
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Abstract
The present application relates to granules of powdery mineral particles produced by spray granulation of a liquid slurry comprising powdery minerals particles having particle size below 10 m, at least one water-reducing agent and/or at least one binder agent and/or at least one dispersing agent. The application further relates to a method for producing such granules.
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Number of Claims:
9
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Owner
Elkem AS (Kristiansand,NO)
Published
December 30, 2008
Application Number
11/570,529
Filed
June 16, 2005
US Classification
423/605   239/8 239/9 423/265 423/267 423/274 423/49 423/50 423/52 507/100 507/103 507/106 507/107 507/108 507/109 507/110 507/117 507/118 507/119 507/122 507/124 507/127 507/128 507/129 507/134 507/135 507/139 507/140 507/200 507/203 507/206 507/207 507/209 507/266
Int'l Classification
B01F   17/00   (20060101)   B01F   17/50   (20060101)   B01J   2/02   (20060101)   B01J   2/06   (20060101)   B01J   8/22   (20060101)   C01G   45/00   (20060101)   C01G   45/02   (20060101)  
Examiner
Assistant Examiner
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Priority Data
Jul 20, 2004 [NO] 20043075
USPTO Field of Search
423/49   423/50   423/52   423/265   423/267   423/274   423/605   239/8   239/9   507/100   507/103   507/106   507/107   507/108   507/109   507/110   507/106   507/107   507/108   507/109   507/110   507/122   507/124   507/106   507/107   507/108   507/109   507/110   507/134   507/135   507/139   507/140   507/200   507/203   507/206   507/207   507/209   507/266  
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