A - Human Necessities – 24 – D
Patent
A - Human Necessities
24
D
A24D 3/02 (2006.01) A24D 3/08 (2006.01) A24D 3/14 (2006.01)
Patent
CA 2043908
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.
EJET.
Fillio Thomas L.
Geer Robert G.
Kasbo Loyd G.
Borden Ladner Gervais Llp
Schweitzer-Mauduit International Inc.
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