DEGRADABLE CIGARETTE FILTER
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United States of America Patent
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N/A
Issued Date -
N/A
app pub date -
Aug 1, 2011
filing date -
Jun 30, 2010
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A biodegradable fiber (including fiber tow) and/or biodegradable paper substrate may be coated with cellulose acetate, plasticized cellulose acetate and/or ethylene vinyl acetate for use in a filter material configured for application in a filter of a smoking article. A filter made in accordance with this design may also include non-biodegradable material.
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Cited Art Landscape
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