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US 8,783,589 B2Granted
Grinding method
AssigneeImerys
InventorsJarrod Hart, Thomas Parias, David Robert Skuse, Richard Tamblyn, Mark Windebank, Jean-André Alary
Life of this patent
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Abstract
A method of grinding a particulate material, comprising grinding said material in a stirred mill in the presence of a grinding media comprising rod-shaped particles, wherein said rod-shaped particles have an aspect ratio of equal to or greater than about 2:1.
Claims21
A method of grinding an inorganic particulate material, comprising grinding said material in a stirred mill in the presence of a grinding media comprising rod-shaped particles, wherein said rod-shaped particles have an aspect ratio of equal to or greater than about 2:1.
Dependencies are inferred from the claim text.