Smoking articles
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United States of America Patent
Stats
-
May 5, 1987
Grant Date -
N/A
app pub date -
Jun 22, 1983
filing date -
Jun 29, 1982
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A smoking article, such as a cigarette, has a filter which incorporates a volatile smoke-modifying agent. The filter comprises zeolite granules impregnated with the volatile agent. A cavity-type of filter may contain between 10 and 200 mg of mentholated zeolite granules. The loading level of a menthol on the zeolite granules may be within a range of from 3 to 60 mg/g. Cellulose-acetate plugs may be provided at the ends of the filter cavity.
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