Patents Assigned to Brown & Williamson Tabacco Corporation
  • Publication number: 20050241657
    Abstract: The present invention provides for a process for removing nitrogen containing compounds from tobacco with minimum removal of desired compounds. The process includes the steps of mixing a tobacco containing material with an aqueous solvent to form an extract; the extract is then separated from the tobacco containing material and contacted with an adsorbent material. The adsorbent material is selected from the group consisting of a bentonite and a charcoal material, ?-cyclodextrin, cellulose acetate and combinations thereof. The extract is then added back to the tobacco containing material that may or may not have been processed.
    Type: Application
    Filed: April 29, 2004
    Publication date: November 3, 2005
    Applicant: Brown & Williamson Tabacco Corporation
    Inventors: John-Paul Mua, Brad Hayes
  • Patent number: 5133170
    Abstract: A packaging and conveying system for packaging a bundle of cigarettes or other smoking articles into a pre-formed pack. The system includes conveying means for conveying closed empty packs to a turret wheel having a plurality of slots wherein each slot is sized to receive an empty closed pack. Means are provided to remove the packs from the turret wheel at preselected locations in alignment with means to open the pack. The open packs are then conveyed to a bundle inserting station wherein a bundle of cigarettes are inserted into the packs. From the bundle inserting station, the packs are conveyed to a package closure means and then conveyed away to storage or further packing for shipment.
    Type: Grant
    Filed: September 23, 1991
    Date of Patent: July 28, 1992
    Assignee: Brown & Williamson Tabacco Corporation
    Inventors: Robert T. Lewis, Kenneth M. Milliner