Patents Assigned to Jupa AS
  • Acid block and method of local acid treatment of subsea connecting element
    Patent number: 10041334
    Abstract: An acid block is for local acid treatment of a subsea connecting element, which is in need of cleaning by acid treatment. A block element, which is formed from an acid or an acid residue in solid form, is formed for positioning on or at a portion of the connecting element, for example a connecting interface formed according to an API standard. A method is for acid treatment of a subsea connecting element, which is in need of cleaning by acid treatment.
    Type: Grant
    Filed: August 27, 2014
    Date of Patent: August 7, 2018
    Assignee: Jupa AS
    Inventors: John Harald Schjelderup, Endre Birkeland, Hallvar Møller
  • Acid Block and Method of Local Acid Treatment of Subsea Connecting Element
    Publication number: 20160194547
    Abstract: An acid block is for local acid treatment of a subsea connecting element, which is in need of cleaning by acid treatment. A block element, which is formed from an acid or an acid residue in solid form, is formed for positioning on or at a portion of the connecting element, for example a connecting interface formed according to an API standard. A method is for acid treatment of a subsea connecting element, which is in need of cleaning by acid treatment.
    Type: Application
    Filed: August 27, 2014
    Publication date: July 7, 2016
    Applicant: Jupa AS
    Inventors: John Harald Schjelderup, Endre Birkeland, Hallvar Møller