Oxygen absorber

Details Oxygen absorber Oxygen absorber

2004-03-10

2008-10-14

Johnson, Edward M (Department: 1793)

Catalyst, solid sorbent, or support therefor: product or process

Solid sorbent

Having specifically intended extraneously added iron group...

C502S338000, C502S439000

Reexamination Certificate

active

07435704

ABSTRACT:
An oxygen absorber includes an iron powder, and a first layer coated on a surface of the iron powder and formed of iron chloride through a chemical reaction. Further, the oxygen absorber includes a matrix material filled with the iron powder covered with the first layer of iron chloride. It is possible to coat the first layer on the surface of the iron powder with a second layer to obtain more uniform coating.

REFERENCES:
patent: 5241149 (1993-08-01), Watanabe et al.
patent: 6369148 (2002-04-01), Chiang et al.
patent: 6465065 (2002-10-01), Teumac et al.

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