Patents Assigned to Placer Exploration Limited
  • Patent number: 4256811
    Abstract: A coating composition which exhibits lubricating and corrosion resistance properties and is particularly suitable for coating bolts and fasteners. The composition comprises 5 to 20 parts by weight of zinc metal, 1 to 20 parts by weight of zinc oxide and 10 to 40 parts by weight molybdenum sulfide dispersed in a resin and solvent carrier such as methylated spirit and a phenolic resin.
    Type: Grant
    Filed: July 16, 1979
    Date of Patent: March 17, 1981
    Assignee: Placer Exploration Limited
    Inventor: Archie L. Black