Patents Assigned to Kanto Kaguka Kabushiki Kaisha
  • Treating agent for electrical contacts
    Patent number: 6143700
    Abstract: A treating agent for electrical contacts which is nonflammable and free from environmental pollution and imparts lubricity and corrosion resistance as good as or better than any known treating agent. This treating agent is a solution of polyphenyl ether in an organic solvent derived from lactone, lactam, or cyclic imide, said organic solvent containing or not containing a certain amount of water.
    Type: Grant
    Filed: February 1, 1999
    Date of Patent: November 7, 2000
    Assignee: Kanto Kaguka Kabushiki Kaisha
    Inventor: Masaru Kato