Patents by Inventor Stephen Haut

Stephen Haut 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).

  • Process of reducing generation of benzo[a]pyrene during smoking
    Publication number: 20060162733
    Abstract: A process for manufacturing a smoking article having reduced generation of benzo[a]pyrene during smoking thereof comprises preparing a treated tobacco by contacting a tobacco material with an extraction solvent consisting essentially of methanol, ethanol, 1-propanol or 2-propanol; and incorporating the treated tobacco in a smoking article.
    Type: Application
    Filed: November 30, 2005
    Publication date: July 27, 2006
    Inventors: Thomas McGrath, Stephen Haut, W. Chan