Printing Ink Comprising Micrometer-Sized or Nanometer-Sized Coal Material
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United States of America Patent
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Issued Date -
Nov 11, 2010
app pub date -
Mar 16, 2010
filing date -
Dec 28, 2004
priority date (Note) -
Abandoned
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Abstract
A printing ink includes a micrometer-sized or nanometer-sized coal material. The micrometer-sized or nanometer-sized coal material is produced using a method of providing a controlled batch of micrometer-sized or nanometer-sized coal material. This method includes the steps of: (a) specifying at least one desired physical and/or chemical parameter of the controlled batch of coal material; (b) specifying the desired range of the physical and/or chemical parameter in the controlled batch of coal material; (c) obtaining a feedstock batch of coal material; and (d) processing a feedstock batch of coal material to obtain the controlled batch of coal material having the at least one specified physical and/or chemical parameter in the specified range thereof. In a further step, the controlled batch of coal material can be activated.
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