Patents Assigned to PCI Inc.
  • Process for purifying and de-pyrogenating water
    Patent number: 4913827
    Abstract: A method for producing highly purified pyrogen-free water comprising dissolving ozone in water, separating the gas and liquid phases, and exposing the ozone-containing water to ultraviolet radiation to destroy pyrogens in the water.
    Type: Grant
    Filed: June 27, 1988
    Date of Patent: April 3, 1990
    Assignee: PCI Inc.
    Inventor: Carl Nebel