Patent · US Expired

Blends of polyamide and ethylene vinyl alcohol copolymers

US4468427A · kind A · utility

23Cited by
2References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 11, 1983
Grant dateAug 28, 1984
Priority date
Expiry dateOct 11, 2003

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31938
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A composition of matter comprising a polyamide, preferably polyepsiloncaprolactam, and from 1 to 65 percent of an ethylene vinyl alcohol copolymer. The composition is useful for making moldings, films, and fibers.

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