Patents Assigned to Scotia Gas Networks Limited
  • Sealing method, apparatus and system
    Patent number: 10995896
    Abstract: A sealing method, comprising: introducing a moving stream of curable material into an opening; and curing a portion of the moving stream of curable material flowing back out of the opening to form a cured layer of curable material. The cured layer restricts or prevents at least a further portion of the curable material from flowing back out of the opening.
    Type: Grant
    Filed: June 17, 2016
    Date of Patent: May 4, 2021
    Assignees: Southern Gas Networks PLC, Scotland Gas Networks PLC, Scotia Gas Networks Limited
    Inventors: Nicholas John Ryan, Iain Beveridge Chirnside, Angus McIntosh