Patents by Inventor Robert L. Hamil

Robert L. Hamil 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).

  • Process for preparing narasin
    Patent number: 4342829
    Abstract: The new microorganism Streptomyces granuloruber, NRRL 12389 and the fermentation process for preparing narasin by submerged aerobic fermentation of this organism.
    Type: Grant
    Filed: May 6, 1981
    Date of Patent: August 3, 1982
    Assignee: Eli Lilly and Company
    Inventors: Ralph E. Kastner, Robert L. Hamil