Control of cigarette smoke chemistry
A cigarette smoke filter element is provided which permits a higher level of flavor to reach the smoker during initial smoking of the cigarette and consequently an enhanced flavor-to-tar ratio, by employing an elongate filter of microfine fibers which is provided with openings therethrough at the up...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | A cigarette smoke filter element is provided which permits a higher level of flavor to reach the smoker during initial smoking of the cigarette and consequently an enhanced flavor-to-tar ratio, by employing an elongate filter of microfine fibers which is provided with openings therethrough at the upstream end. |
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