Oxygen scavenging compositions

Details Oxygen scavenging compositions Oxygen scavenging compositions

1997-11-21

1999-11-02

Michl, Paul R.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

25218828, 423219, 523215, 523216, C08K 910

Patent

active

059772123

ABSTRACT:
An oxygen scavenging composition composed of a carrier and an ascorbate based agent impregnated inert, porous particulate material distributed throughout the carrier. 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: 5075362 (1991-12-01), Hofeldt et al.
patent: 5106886 (1992-04-01), Hofeldt et al.
patent: 5246753 (1993-09-01), Koyama et al.
patent: 5283871 (1994-02-01), Graf
patent: 5284871 (1994-02-01), Graf
patent: 5393809 (1995-02-01), Gueret
Grent & Hackh's Chemical Dictionary, p. 598, 5.sup.th Edition McGraw Hill Book Company New York.

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