Patent · US Expired

Polyamide containers having improved gas barrier properties

US4482695A · kind A · utility

35Cited by
5References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 14, 1983
Grant dateNov 13, 1984
Priority date
Expiry dateNov 14, 2003

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31739
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The present invention provides containers having unexpectedly superior gas barrier properties. The containers are formed from specified polyamides which comprise an aliphatic diamine and a diacid component which comprises a dicarboxylic acid containing a hetero atom.

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