Oxygen scavenging metal-loaded high surface area particulate com

Details Oxygen scavenging metal-loaded high surface area particulate com Oxygen scavenging metal-loaded high surface area particulate com

1997-05-23

1999-11-16

Anthony, Joseph D.

Compositions

Reductive bleachant, deoxidant, reductant, or generative

Deoxidant or oxygen scavenging

2521811, 423700, 423713, 426271, C09K 1502, C09K 1504, C09K 300

Patent

active

059851694

ABSTRACT:
An oxygen scavenging composition composed of a carrier and a metal coated, inert, porous particulate material having the metal substantially in a zero valence state. The composition is contained within the interior cavity of a container to scavenge oxygen therein. The composition may form at least a part of the interior surface of the container or be present therein in the form of a film, mat, sachet or ceramic.

REFERENCES:
patent: 3271322 (1966-09-01), Stiles
patent: 3977901 (1976-08-01), Buzzelli
patent: 4192773 (1980-03-01), Yoshikawa et al.
patent: 4366179 (1982-12-01), Nawata et al.
patent: 4524015 (1985-06-01), Takahashi et al.
patent: 5798055 (1998-08-01), Blinka et al.

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