Patents by Inventor Leland K. Dahle

Leland K. Dahle 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: 4659576
    Abstract: A raw moist alimentary paste product is made stable against microbial decomposition by including sufficient edible acid to inhibit bacterial growth. The alimentary paste products are generally stable under refrigeration for 3 to 8 weeks and stable at ambient temperature for at least 3 weeks if a fungistat is included.
    Type: Grant
    Filed: August 3, 1982
    Date of Patent: April 21, 1987
    Assignee: Campbell Soup Company
    Inventors: Leland K. Dahle, Erich P. Montgomery
  • Patent number: 4401681
    Abstract: Improved composite food products are provided with a moisture impermeable barrier layer at the interface between high and low moisture components. This barrier layer is achieved by providing the high moisture component with dextrin and a hydrophilic polysaccharide gelling agent such as pectin in amounts sufficient to form the barrier layer. This process is particularly applicable to composite products including a dough-based component and a topping or filling of higher moisture content. Examples of such products include jam or jelly filled cookies and pizza sauce/crust combinations.
    Type: Grant
    Filed: September 22, 1981
    Date of Patent: August 30, 1983
    Assignee: Campbell Soup Company
    Inventor: Leland K. Dahle