Patents by Inventor Paul Buchman

Paul Buchman 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).

  • Smokable product with meerschaum particles
    Patent number: 3987800
    Abstract: The present invention relates to a smokable product such as cigars, cigarettes and the like with a paper cover, having meerschaum particles as an absorbant, characterized by the fact that the paper is admixed with the meerschaum particles which particles have a diameter of 100 mm or less. The inventive smokable products exhibit selective absorption of certain injurious smoke components.
    Type: Grant
    Filed: July 2, 1974
    Date of Patent: October 26, 1976
    Assignee: Tamag Basel AG
    Inventors: Antoine Artho, Monique Beringer, Paul Buchman, Robert Koch