Patent · US Expired

Blends of polyamide and ethylene vinyl alcohol copolymers

US4427825A · kind A · utility

35Cited by
1References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 9, 1981
Grant dateJan 24, 1984
Priority date
Expiry dateNov 9, 2001

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L77/02
  • 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.