Invention Grant
- Patent Title: Field joint coating
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Application No.: US16149721Application Date: 2018-10-02
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Publication No.: US11313507B2Publication Date: 2022-04-26
- Inventor: Helen Rose Boyd , Lara Elizabeth Wills
- Applicant: Heerema Marine Contractors Nederland SE
- Applicant Address: NL Leiden
- Assignee: Heerema Marine Contractors Nederland SE
- Current Assignee: Heerema Marine Contractors Nederland SE
- Current Assignee Address: NL Leiden
- Agency: Patterson + Sheridan, L.L.P.
- Priority: NL2008638 20120413
- Main IPC: F16L59/20
- IPC: F16L59/20 ; F16L58/18

Abstract:
A pipeline having a series of interconnected pipe sections forming Field Joints, each pipe section having a coating with a thermal insulation layer which extends over a substantial portion of a length of the pipe section, and an anti-corrosion layer situated underneath the thermal insulation layer. The pipeline has a Field Joint Coating (FJC) at connection regions where ends of the adjacent pipe sections are interconnected. Each FJC has an anti-corrosion coating layer, an intermediate coating layer of a thermoplastic material which covers the anti-corrosion coating layer, and a FJC thermal insulation layer which covers the intermediate coating layer.
Public/Granted literature
- US20190032838A1 METHOD OF MANUFACTURING A FIELD JOINT COATING Public/Granted day:2019-01-31
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