Activated carbon and canister using the same
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United States of America Patent
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Jun 28, 2011
Grant Date -
Jun 4, 2009
app pub date -
Jan 4, 2007
filing date -
Jan 6, 2006
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Activated carbon in which the residual amount of hydrocarbon (HC) can be reduced and a canister using such activated carbon are provided. Activated carbon in which the residual amount of butane is determined to be 1.2 g/100 ml or less after butane is adsorbed thereon and desorbed therefrom in accordance with the determination of BWC (ASTM D-5228) and a canister using such activated carbon as an adsorbent are provided.
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