Patents Assigned to Schweitzer-Maudult International, Inc.
  • Patent number: 10470489
    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