Patents by Inventor John T. Rundell

John T. Rundell 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: 4345947
    Abstract: Hydrolyzed corn or other starch is clarified by a process which comprises forming in the syrup at a pH of 3.5 to 6.5 a primary floc formed between aluminum ions, hydroxide ions, and phosphate ions; aerating the syrup containing the primary floc; distributing an anionic organic polymeric flocculant through the aerated syrup to initiate the formation of a secondary floc; allowing the secondary floc to grow, and to segregate by flotation; and separating flocculated solids from clarified syrup.
    Type: Grant
    Filed: April 28, 1981
    Date of Patent: August 24, 1982
    Assignee: Tate & Lyle Limited
    Inventors: John T. Rundell, Paul R. Pottage, Ronald J. Harradine