Patents Assigned to Nanopowders Industries Ltd
  • Method of producing metal flakes, particularly silver flakes of high purity
    Patent number: 6012658
    Abstract: A method of producing metal flakes by producing a highly porous sponge structure of the metal; comminuting the highly porous sponge structure into particles; and flattening the particles into flakes having a low porosity. The method is particularly useful for producing high-purity flakes of silver, including its alloys.
    Type: Grant
    Filed: September 22, 1998
    Date of Patent: January 11, 2000
    Assignee: Nanopowders Industries Ltd
    Inventors: Ernst Khasin, Abraham Greenboim