Patents Examined by Lee M. Shapiro
  • Isolation of superoxide dismutase
    Patent number: 4435506
    Abstract: A method for isolating superoxide dismutase. The method involves contacting red blood cells containing proteinaceous impurities with a water-miscible organic solvent at a pH in the range of 5 to 8 and a temperature of from 15.degree. to 50.degree. C., removing the impurities and obtaining purified superoxide dismutase.
    Type: Grant
    Filed: August 13, 1982
    Date of Patent: March 6, 1984
    Assignee: Miles Laboratories, Inc.
    Inventors: David E. Jackson, Frank J. Mannuzza