Patents by Inventor Joseph Wanna

Joseph Wanna has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20080078417
    Abstract: A bandcast tobacco sheet for use in a cigarette includes from about 5 to 15% by weight of wood pulp, from about 15 to 40% by weight of binder and from about 15 to 40% by weight of tobacco. A humectant may be included up to 30% by weight and an additive, such as menthol, may be added to up about 30% by weight. A bandcast tobacco sheet is used in elongated strips along the outer surface of a tobacco rod between the tobacco rod and an inner surface of an outer wrap of cigarette paper.
    Type: Application
    Filed: October 30, 2007
    Publication date: April 3, 2008
    Inventors: Joseph Wanna, Douglas Hicks, Luis Monsalud
  • Publication number: 20070295348
    Abstract: Smoking articles having reduced ignition proclivity characteristics are disclosed. Smoking articles include a paper wrapper that is treated with a film-forming composition. The film-forming composition forms treated discrete areas on the wrapper. The treated discrete areas reduce ignition proclivity properties of the smoking article made with the wrapper. The film-forming composition contained a film-forming material blended with a burn promoting agent in the absence of a burn retardant. In one embodiment, for instance, the film-forming composition consists essentially of a film-forming material and a burn promoting agent. Various advantages and benefits are realized by blending a film-forming material with burn promoting agent without also incorporating a burn retardant into the composition.
    Type: Application
    Filed: June 1, 2007
    Publication date: December 27, 2007
    Inventor: Joseph Wanna
  • Publication number: 20060174904
    Abstract: Smoking articles having reduced Hoffmann analytes contained in the mainstream smoke is disclosed. In one embodiment, an alginate composition is applied to a wrapper that is incorporated into a smoking article. The alginate composition causes a significant reduction in at least certain of the Hoffmann analytes that are generated when the smoking article is smoked. The alginate composition may be applied so as to cover a substantial portion of the surface area of the wrapper in one embodiment. In another embodiment, the alginate composition is applied as a single band to the paper wrapper so to cover a substantial portion of the distal end of the smoking article.
    Type: Application
    Filed: February 7, 2005
    Publication date: August 10, 2006
    Inventor: Joseph Wanna
  • Publication number: 20050056294
    Abstract: A reconstituted tobacco sheet for use in a cigarette includes up to about 80% by weight of wood pulp, up to about 30% by weight of a binder, and up to about 80% by weight of tobacco. A humectant and a flavor may be included.
    Type: Application
    Filed: July 30, 2004
    Publication date: March 17, 2005
    Inventors: Joseph Wanna, Douglas Hicks, Luis Monsalud, John-Paul Mua
  • Patent number: 6257243
    Abstract: The invention relates to a coaxial smoking article, particularly a coaxial cigarette, comprising a coaxial rod of smokable material, which rod has an inner segment (1) of smokable material surrounded by a covering (2), around which covering is an outer segment (3) of combustible or thermally destructible/decomposable material, which outer segment is also surrounded by a covering (4). The combustible or thermally destructible/decomposable material of the outer segment contains no or only a very small proportion of spot-forming substances. Further, the coverings of the inner and outer segments are such that spot-forming substances in the inner segment are essentially unable to reach the outside of the covering. Hence, a cigarette having reduced potential for the production of spotting is so formed.
    Type: Grant
    Filed: September 9, 1999
    Date of Patent: July 10, 2001
    Assignee: Brown & Williamson Tobacco Corporation
    Inventors: Bernd-Henrik Müller, Adolf Schlüter, Werner Schneider, Christopher John Cook, Joseph Wanna, Frank Kelley St. Charles