Patents Assigned to MURPHY POWER NETWORKS LIMITED
  • Patent number: 10700505
    Abstract: A cable surround material for a cable of an electricity transmission system comprising a mixture of: an additive containing carbon; sand; and cement, wherein the material comprises, by weight, approximately 60-80% carbon containing additive, approximately 5-10% cement, and a remainder of sand.
    Type: Grant
    Filed: July 16, 2018
    Date of Patent: June 30, 2020
    Assignee: MURPHY POWER NETWORKS LIMITED
    Inventors: Alex Routledge, Joanne Wilkins