Patent · US Expired

Method of detecting the permeability of an object to oxygen

US5483819A · kind A · utility

19Cited by
8References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 27, 1994
Grant dateJan 16, 1996
Priority date
Expiry dateMay 27, 2014

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N15/08
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A device for use in a method of detecting the permeability of an article to oxygen is disclosed. A redox indicator and test object are vacuum sealed between a support and a peelable barrier film.

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