Filter sheet material
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United States of America Patent
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-
Jan 11, 1994
Grant Date -
N/A
app pub date -
Feb 23, 1993
filing date -
Feb 25, 1992
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A filter material suitable for making protective clothing comprising an air-permeable pliable textile support, substantially spherical adsorber particles, and an adhesive discontinuously securing said particles to said textile support, wherein the adsorber particles comprise a copolymer based mainly on styrene and divinylbenzene, eventually crosslinked by CH.sub.2 -bridges.
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