Patents Assigned to Hermann C. Starch
  • Patent number: 4229217
    Abstract: The production of highly porous sintered bodies useful for the manufacture of electrolytic capacitors by using as a lubricant for the base metal powder, usually tantalum, about 0.01 to about 10% by weight of an inorganic lubricant, namely nitrides of boron or silicon.
    Type: Grant
    Filed: November 20, 1978
    Date of Patent: October 21, 1980
    Assignee: Hermann C. Starch
    Inventor: Reinhard Hahn