Patents by Inventor Albert G. Blasewitz

Albert G. Blasewitz 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).

  • System for chemically digesting low level radioactive, solid waste material
    Patent number: 4313845
    Abstract: An improved method and system for chemically digesting low level radioactive, solid waste material having a high through-put. The solid waste material is added to an annular vessel (10) substantially filled with concentrated sulfuric acid. Concentrated nitric acid or nitrogen dioxide is added to the sulfuric acid within the annular vessel while the sulfuric acid is reacting with the solid waste. The solid waste is mixed within the sulfuric acid so that the solid waste is substantilly fully immersed during the reaction. The off gas from the reaction and the products slurry residue is removed from the vessel during the reaction.
    Type: Grant
    Filed: November 28, 1979
    Date of Patent: February 2, 1982
    Assignee: The United States of America as represented by the United States Department of Energy
    Inventors: Richard G. Cowan, Albert G. Blasewitz