Patent · US Active

Multilayer pipe for transporting water or gas

US9616642B2 · kind B2 · utility

0Cited by
21References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 2, 2006
Grant dateApr 11, 2017
Priority date—
Expiry dateOct 16, 2029

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/1393
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

The invention relates to a multilayer pipe which comprises (in the following order, from the inside of the pipe outwards):

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