Patents Represented by Attorney Ashbrook Charles W.

Find this attorney in the Justia Lawyer Directory

  • Purification of glycopeptide antibiotics using non-functional resins
    Patent number: 4440753
    Abstract: Purification of glycopeptide antibiotics actaplanin and vancomycin by adsorption on non-functional resins followed by elution of the antibiotic from the resin with aqueous solvents.
    Type: Grant
    Filed: March 15, 1982
    Date of Patent: April 3, 1984
    Assignee: Eli Lilly and Company
    Inventors: Mack H. McCormick, Gene M. Wild