Patent · US Active

Iron-based piping element for buried pipeline, comprising an outer coating

US10876674B2 · kind B2 · utility

0Cited by
3References
15Claims
0Family size

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Inventors

Key dates

Filing dateAug 1, 2013
Grant dateDec 29, 2020
Priority date—
Expiry dateNov 26, 2035

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/13
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

The iron-based piping element (1), in particular made from cast iron, for a buried pipeline, includes an outer coating (9) including:

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.