Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Silke Courtenay0
Radha Sen0
Date of Patent
March 1, 2011
0Patent Application Number
116044870
Date Filed
November 27, 2006
0Patent Primary Examiner
Patent abstract
A method of forming a print medium comprising coating at least one side of a base substrate with anionically-charged nano-milled calcium carbonate that has been mixed with a cationic conversion agent to convert the coating to a cationically-charged coating, where a primary size of particles of the nano-milled calcium carbonate is 10-20 nm or smaller.
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