Patents Assigned to M & I Materials Limited
  • Dielectric fluids
    Patent number: 9978477
    Abstract: The present invention relates to dielectric fluids and esters, particularly to ester compositions suitable for use in dielectric fluid compositions as well as to dielectric fluid compositions, methods of manufacturing ester compositions and dielectric fluid compositions, and to electrical apparatus containing the dielectric fluids.
    Type: Grant
    Filed: February 13, 2015
    Date of Patent: May 22, 2018
    Assignee: M & I Materials Limited
    Inventors: Russell Martin, Francine Elizabeth Edwards
  • Varistor unit
    Patent number: D811333
    Type: Grant
    Filed: July 12, 2016
    Date of Patent: February 27, 2018
    Assignee: M & I Materials Limited
    Inventor: Jeff Robertson