METHOD OF PRODUCING TOBACCO FLAVORED CIGARETTE FILTER
There is disclosed a method of adding flavorant to cigarette filters. A cigarette filter is made by forming a filter web using non-woven web comprising thermoplastic meltblown fibers of filaments that are present a fused agglomerates in a number fraction exceeding 33 percent and wherein a majority o...
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Main Authors | , , |
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Format | Patent |
Language | English |
Published |
10.01.1992
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Subjects | |
Online Access | Get full text |
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Summary: | There is disclosed a method of adding flavorant to cigarette filters. A cigarette filter is made by forming a filter web using non-woven web comprising thermoplastic meltblown fibers of filaments that are present a fused agglomerates in a number fraction exceeding 33 percent and wherein a majority of fiber crossings of agglomerates are weld points; adding tobacco extracts to the filter web such that the filter web contains between 10% and 110% tobacco extracts by weight of the filter web; adding glycerin or a glycerin-water mixture to the thus treated filter web; and forming the thus treated filter web into a rod. |
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Bibliography: | Application Number: CA19912043908 |