Patents Assigned to Impro Products, Inc.
  • Patent number: 4402938
    Abstract: This invention provides a new and useful food factor for use as a nutritional supplement for animals, which product comprises whey obtained from colostrum and milk as it comes from selected cows or other ungulates, and containing an active fraction having a molecular weight on the order of 1200 or less.
    Type: Grant
    Filed: June 22, 1981
    Date of Patent: September 6, 1983
    Assignee: Impro Products, Inc.
    Inventors: Collins Mary E., Robert A. Collins