FILTER FOR SMOKING ARTICLE
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United States of America Patent
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Issued Date -
Oct 21, 2021
app pub date -
Jun 30, 2021
filing date -
Jan 25, 2019
priority date (Note) -
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status (Latency Note)
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Abstract
The present invention addresses the problem of providing a filter for a smoking article that can reduce a stimulus component such as formaldehyde, and that does not reduce any more than necessary a component affecting the smoke flavor included in mainstream smoke. This problem is solved by providing a smoking article filter comprising a filter segment that has a porous material containing: a hydrotalcite particle; and a nonfibrous binder resin.
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