Patents by Inventor John Ruff

John Ruff 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).

  • Patent number: 4652458
    Abstract: An irreversible gel composition which comprises silica gel and a lipid. A non-waxy, no melt chocolate may be prepared using the silica gel-lipid composition of the present invention by combining silica gel with cocoa butter wherein the cocoa butter serves as the lipid source.
    Type: Grant
    Filed: September 19, 1985
    Date of Patent: March 24, 1987
    Assignee: General Foods Corporation
    Inventors: John R. Frost, Nancy J. Sarich, John Ruff, John E. Hammond
  • Patent number: 4036998
    Abstract: Free-flowing powder dessert compositions containing up to as much as 15% by weight of natural liquid honey uniformly distributed throughout the compositions.
    Type: Grant
    Filed: January 21, 1976
    Date of Patent: July 19, 1977
    Assignee: General Foods Limited
    Inventor: John Ruff