Patents by Inventor Rolf Wiik

Rolf Wiik 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: 5702746
    Abstract: A process of converting food waste to a dry rehydratable, edible food material, including the steps of collecting large quantities of edible food and food scraps at one location, feeding food and food scraps to a device for chopping to comminute the food and food scraps to a mixture of food pieces, feeding the mixture of food pieces to a device for grinding the mixture to a flowable mixture of homogeneous food particles, feeding the flowable mixture of homogeneous food particles to a filter to extract a portion of liquid therefrom to product a more flowable mixture of homogeneous food particles, subjecting food particles to intimate contact with ultra-violet radiation to kill unwanted bacteria and viruses in the mixture, feeding an irradiated mixture of homogeneous food particles to a drying device for drying the mixture of food particles to a dry mixture of homogeneous food particles that are packageable and later rehydratable with addition of liquid.
    Type: Grant
    Filed: May 28, 1996
    Date of Patent: December 30, 1997
    Inventor: Rolf Wiik