Abstract: Smoking articles having reduced ignition proclivity characteristics are disclosed. The smoking articles include a paper wrapper containing cellulosic fibers and filler particles. The paper wrappers are treated with a film-forming composition in order to reduce the ignition proclivity characteristics of the smoking articles. In one embodiment, the film-forming composition contains an alginate combined with a starch. In an alternative embodiment, the film-forming composition contains a film-forming material combined with filler particles. The filler particles may comprise kaolin clay, magnesium oxide, mica, alum, or mixtures thereof.
Type:
Grant
Filed:
December 6, 2013
Date of Patent:
November 12, 2019
Assignee:
Schweitzer-Maudult International, Inc.
Inventors:
Raoul Herve, Julia Cloitre-Chabert, Patrick Guilchet, Thomas A. Kraker