Self-bonded nonwoven web and porous film composites
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United States of America Patent
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May 4, 1993
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N/A
app pub date -
Oct 23, 1990
filing date -
Oct 23, 1990
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Expired
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Abstract
A self-bonded nonwoven web and porous film composite comprising at least one layer of a self-bonded, fibrous nonwoven web comprising substantially continuous filaments adhered to at least one layer of a polymeric porous film and having vapor-permeable and liquid-impermeable properties.
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