Patents Examined by Ngoclain Wai
  • Method of controlling the pore morphology of strengthened silver powder compacts
    Patent number: 4886636
    Abstract: In the manufacture of a porous silver structure made by pressing and sintering silver powder prepared by ion substitution process, porosity of the structure is increased by heat treating the silver prior to pressing and sintering.
    Type: Grant
    Filed: June 13, 1988
    Date of Patent: December 12, 1989
    Assignee: Technitrol, Inc.
    Inventor: Larry J. Gaudino