Patents Assigned to Rigby-Segal
  • Feeds containing hop acids and uses thereof as supplements in animal feeds
    Patent number: 7553504
    Abstract: Disclosed are methods for administering hop acids to alter the microbial population of the gastrointestinal tract of animals and to inhibit the growth of pathogenic organisms in the gastrointestinal tracts of animals. Also disclosed are methods of increasing weight gain, feed efficiency, milk production in mammals, and egg and meat production in poultry by administering hop acids. Also disclosed are animal feeds containing hops and hop acids.
    Type: Grant
    Filed: February 17, 2005
    Date of Patent: June 30, 2009
    Assignee: Rigby-Segal
    Inventors: Francis L. Rigby, Janet Z. Segal, legal representative, John Segal