Fiber
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United States of America Patent
Stats
-
Mar 11, 1997
Grant Date -
N/A
app pub date -
Aug 28, 1995
filing date -
Mar 2, 1993
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Regenerated cellulosic fibers are delustered by the incorporation therein of hollow beads, suitably spherical beads of a diameter between 1.5 and 0.25 microns which have water permeable walls.
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International Classification(s)
- Non-US Classification not provided for expired patents
Cited Art Landscape
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