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United States of America Patent
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Sep 20, 1988
Issued Date -
N/A
app pub date -
Apr 5, 1985
filing date -
Aug 5, 1981
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A filter composed of a mesh structure substrate having deposited thereon and therein activated carbon fiber treated with an alkali and having a length within the range of from 5 to 1,000.mu., wherein the mesh structure substrate has an average cell diameter 3 to 100 times the length of the activated carbon fiber, wherein the activated carbon fiber is adhered to the substrate by a binder, and wherein the activated carbon fiber is deposited on and in the substrate by impregnating the substrate with a dispersion obtained by dispersing activated carbon fiber in a dispersion or solution of a binder, and drying methods for forming and using the same are also disclosed.
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