Patents Examined by Catherine A. Johnson
  • Miticidal composition and method for controlling spider mites
    Patent number: 4536206
    Abstract: A miticidal composition comprising a water-soluble acidic high polymer electrolyte of branching crosslinked polymer having a plurality of carboxyl groups as active ingredient and an aqueous medium is effective for various spider mites without causing chemical injury.
    Type: Grant
    Filed: October 14, 1983
    Date of Patent: August 20, 1985
    Assignee: Wako Pure Chemical Industries, Ltd.
    Inventors: Yoshiaki Kubo, Kaoru Takemura, Shuichiro Kouno
  • Water-containing lubricant
    Patent number: 4518512
    Abstract: A water containing lubricant comprising a lubricating base oil, and a water-soluble corrosion inhibitor and water dispersed in the base oil by the use of a mixture of several surfactants having a specific hydrophile lipophile balance (HLB) value, respectively. The lubricant of this invention is a transparent dispersion containing a relatively large amount of water in the base oil, and is useful as an emulsion type metal working oils, hydrolic fluids, gear oils, engine oils, etc.
    Type: Grant
    Filed: December 8, 1983
    Date of Patent: May 21, 1985
    Assignee: Idemitsu Kosan Company Limited
    Inventor: Hideo Kanamori