Patents by Inventor Ragnar Edward Sjonvall

Ragnar Edward Sjonvall 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).

  • Chewing gum with improved storage qualities
    Patent number: 4000320
    Abstract: This invention relates to a chewing gum composition which comprises gum base, sweetener, flavor and xylitol. The xylitol is contained in the gum in amounts less than 50% by weight of the total gum composition, the xylitol being effective to extend the storage stability of the gum.
    Type: Grant
    Filed: December 29, 1975
    Date of Patent: December 28, 1976
    Assignee: General Foods Corporation
    Inventors: Robert Edward Klose, Alina Surmacka Szczesniak, Bernard Joseph Bahoshy, Ragnar Edward Sjonvall