Cigarette filters
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United States of America Patent
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-
Sep 30, 1997
Grant Date -
N/A
app pub date -
May 28, 1996
filing date -
Nov 29, 1993
priority date (Note) -
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Abstract
A cigarette filter in which the body of the filter comprises paper containing, or consisting essentially of, lyocell fibres. The invention also relates to a cigarette incorporsting such a filter.
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