Patents Assigned to The United States of America as represented by the Secretatry of the Army
  • Method of generating mono dispersed aerosols for non-destructive gas mask filter testing
    Patent number: 5076965
    Abstract: An improved process of passing an aerosol mixture through a filter. The asol is generated by nebulization of the mixture prior to penetration of the filter. The aerosol mixture solely being a poly-olefin having a content of chain hydrocarbon in %, by volume, of about:______________________________________ % Carbon chain length ______________________________________ 0.6 20 82.1 30 16.0 40 1.0 50 2.0 60.
    Type: Grant
    Filed: December 31, 1990
    Date of Patent: December 31, 1991
    Assignee: The United States of America as represented by the Secretatry of the Army
    Inventors: Mark A. Guelta, Hugh R. Carlon