Patents Assigned to Sanyo Chemical Industries, Limited
  • Water-glycol hydraulic fluid containing polyoxyalkylene ethers
    Patent number: 4233170
    Abstract: A non-flammable hydraulic fluid comprises a water soluble alkylene oxide adduct of a nitrogen-free polyhydric alcohol having at least five hydroxyl groups, water and a glycol.
    Type: Grant
    Filed: January 11, 1979
    Date of Patent: November 11, 1980
    Assignee: Sanyo Chemical Industries, Limited
    Inventors: Fumihide Genjida, Toyoaki Nasuno, Hideo Kobayashi, Motohiko Ii