Appeal No. 95-2746
Application 07/887,394
contact with activated carbon fiber to adsorb the water vapor
or basic gas, the improvement wherein the activated carbon
fiber consists essentially of pitch-based oxidized activated
carbon fiber, said pitch-based oxidized activated carbon fiber
having been prepared by oxidizing pitch-based activated carbon
fiber having a specific surface area of 200 to 2500 m /g, to 2
provide the activated carbon
3
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Last modified: November 3, 2007