Coated Or Impregnated Patents (Class 131/362)
  • Smoking product and process for manufacturing same
    Patent number: 4326543
    Abstract: Filter-tipped cigarettes, cigars and similar smoking products which employ self-supporting non-wrapped fibrous filters are disclosed wherein the tobacco-containing portions are attached to the fibrous filters by tipping paper that is coated in a specified manner with a hot-melt adhesive.
    Type: Grant
    Filed: June 2, 1980
    Date of Patent: April 27, 1982
    Assignee: R. J. Reynolds Tobacco Company
    Inventors: Julian R. Martin, Larry W. Sides