Patent · US Expired

Polyamide/polyolefin blends containing carbon nanotubes

US7717139B2 · kind B2 · utility

1Cited by
6References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 18, 2004
Grant dateMay 18, 2010
Priority date
Expiry dateFeb 18, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31757
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

The present invention relates to polyamide/polyolefin blends containing carbon nanotubes. The invention also relates to structures comprising at least one layer of these blends and optionally at least one layer of another material. These structures may be in the form of bottles, tanks, containers, hoses, pipes and vessels of any kind. These structures may be manufactured using the standard techniques for thermoplastics, such as injection moulding, extrusion-blow moulding and coextrusion. The present invention, according to one embodiment, relates to a multilayer tube comprising, in its radial direction from the outside inwards:

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