Patents by Inventor Louis Grob

Louis Grob 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).

  • Process for the separation of waste products of the food industry
    Patent number: 4046789
    Abstract: Bakery-type wastes as they occur in the food industry and which contain substantial amounts of fats, sugar, proteins and starch are recovered by removing the fat- and oil-component from the waste by a solvent extraction-filtration step followed by recovery of the sugar and starch protein mixture for reuse in the industry.
    Type: Grant
    Filed: December 2, 1975
    Date of Patent: September 6, 1977
    Assignee: Chemap AG
    Inventors: Hans Muller, Louis Grob