Patent · US Expired

Oxygen generating compositions

US5882545A · kind A · utility

11Cited by
17References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 15, 1996
Grant dateMar 16, 1999
Priority date
Expiry dateMay 15, 2016

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC06B33/12
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

The oxygen generation composition utilizes magnesium oxide to modify and smooth the oxygen generation rate, suppress chlorine formation, improve the rheology and uniformity of performance of an operating chemical oxygen candle, and to facilitate the mixing of the candle ingredients. The oxygen generation composition typically comprises a metal powder as a fuel; magnesium oxide; and an oxygen source selected from the group consisting of alkali metal chlorates, alkali metal perchlorates, and mixtures thereof. The composition can also include a transition metal oxide catalyst, and can include a binder.

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