Patents by Inventor Roy Henry Smith

Roy Henry Smith 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).

  • Lactosyl substituted ureides in ruminant feedstuff
    Patent number: 4066750
    Abstract: The use of an ureide of the general formula ##STR1## wherein R.sub.1 is lactosyl, X is selected from the group consisting of O, S or .dbd.NH, and R.sub.2 is selected from the group consisting of hydrogen, glucosyl and alkyl, as a non-protein nitrogen source in ruminant feedstuffs or feed supplements, and a process for preparing such an ureide.
    Type: Grant
    Filed: August 2, 1976
    Date of Patent: January 3, 1978
    Assignee: Astra Chemical Products AB
    Inventors: Roy Henry Smith, Alexander Baxter McAllan