Patent · US Expired

Multi-layer fuel tube

US6491994B1 · kind B1 · utility

22Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 14, 2000
Grant dateDec 10, 2002
Priority date
Expiry dateApr 14, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31732
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A multi-layer fuel tube comprising at least three thermoplastic resin layers, said at least three thermoplastic resin layers comprising (A) a layer of polyamide 11 resin and/or polyamide 12 resin, (B) layer of polyamide 6, and (C) a layer of polyamide containing 0.05 to 30% by weight of a layered silicate uniformly dispersed therein.

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