Reduced puffing needle coke from coal tar distillate
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United States of America Patent
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Aug 30, 2011
Grant Date -
Dec 3, 2009
app pub date -
Jun 3, 2008
filing date -
Jun 3, 2008
priority date (Note) -
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Abstract
A reduced puffing needle coke is formed, which includes a reduced nitrogen content within the coke so that the coke particles do not experience as much puffing during the formation of graphitized carbon articles produced from such coke upon heating to graphitization temperatures.
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