Patents Assigned to Papeteries du Leman
  • Patent number: 8580081
    Abstract: The invention concerns a paper for smoking article, in particular for a cigarette, comprising areas treated with a coating formulation adapted to reduce the ignition propensity of said treated areas which comprises nanoparticles of cellulose having a median dimension (d50) equal to or less than five micrometers.
    Type: Grant
    Filed: May 19, 2011
    Date of Patent: November 12, 2013
    Assignee: Papeteries du Leman
    Inventors: Jocelyne Dumas, Joel Malachie, Arnaud Ruffin, Julie Jeanrot