Patent · US Expired

Syntactic polyolefin composition for pipe coating

US7091277B2 · kind B2 · utility

16Cited by
2References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 16, 2003
Grant dateAug 15, 2006
Priority date
Expiry dateApr 16, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/1376
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

The invention relates to a syntactic polyolefin composition for pipe coating, wherein the composition comprises a β-nucleated propylene polymer and microspheres. The invention also relates to a method for the preparation of the composition for pipe coating and to an off-shore pipe coated with the syntactic polyolefin composition.

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