Patents by Inventor Alta J. Hefley

Alta J. Hefley 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).

  • Preparation of casein with lowered cholesterol content
    Patent number: 4255455
    Abstract: Casein with lowered cholesterol content is produced by dispersing within an aqueous medium containing casein and cholesterol an effective casein-cholesterol bond-reducing emulsifying agent, such as a polyglycerol fatty acid ester, and thereafter isolating the casein from the aqueous medium.
    Type: Grant
    Filed: March 12, 1979
    Date of Patent: March 10, 1981
    Assignee: Miles Laboratories, Inc.
    Inventors: Alta J. Hefley, Henry P. Furgal