Patents by Inventor Frank H. Crayton

Frank H. Crayton 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).

  • Tobacco flavorants
    Patent number: 4286606
    Abstract: Reaction products useful for enhancing the organoleptic response of smoking materials are disclosed. The reaction of a reducing sugar, ammonia and carboxylic acid, whether saturated or unsaturated, and having from about 6 to 26 carbon atoms, results in flavorant products, which may be incorporated into smoking filler materials without additional processing, such as refining or isolating individual components of the mixture.
    Type: Grant
    Filed: June 18, 1979
    Date of Patent: September 1, 1981
    Assignee: Philip Morris Incorporated
    Inventors: James W. Swain, Frank H. Crayton