Patents Represented by Attorney Julivsz Szercizewski

Find this attorney in the Justia Lawyer Directory

  • Lubricated ferrous powder compositions for cold and warm pressing applications
    Patent number: 6140278
    Abstract: Metal powder compositions for powder metallurgy (P/M) applications contain a high-density polyethylene as a lubricant. The compositions are suitable for either cold or warm compaction. When compacted, the compositions yield parts having relatively high density, high green strength and good surface finish.
    Type: Grant
    Filed: November 4, 1998
    Date of Patent: October 31, 2000
    Assignee: National Research Council of Canada
    Inventors: Yannig Thomas, Sylvain Pelletier, Sylvain St-Laurent, Linda Tremblay