Patents by Inventor Ernest E. Allanson

Ernest E. Allanson 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).

  • Non-extractive penicillin V recovery process
    Patent number: 4354971
    Abstract: Non-extractive process for the separation and purification of penicillin V from fermentation broth by addition of acid to acid-polished fermentation broth.
    Type: Grant
    Filed: June 22, 1981
    Date of Patent: October 19, 1982
    Assignee: Eli Lilly and Company
    Inventors: John M. Edmundowicz, Ernest E. Allanson