The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 11, 1980

Filed:

Aug. 17, 1978
Applicant:
Inventors:

Yoshio Yoshikawa, Ushiku, JP;

Takanari Nawata, Tokyo, JP;

Akira Amemiya, Tokyo, JP;

Toshio Komatsu, Tokyo, JP;

Yoshiaki Inoue, Tokyo, JP;

Megumu Yuyama, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ;
U.S. Cl.
CPC ...
2524 / ; 206205 ; 252188 ; 252437 ; 252439 ; 252440 ; 252441 ; 423219 ; 426118 ; 426124 ; 426395 ; 426398 ;
Abstract

An oxygen absorbent comprising (a) metal halide-coated metal powder having at least one metal halide coated on the surface of at least one metal powder, the amount of metal halide coated being in the range of from about 0.001 part to about 10 parts by weight per 100 parts by weight of the metal powder, and the water content of the metal halide-coated metal powder being less than 1% by weight on the basis of total weight of the metal halide-coated metal powder an (b) a water-containing material and a process for producing the same are disclosed.


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