Oxygen absorbent

Details Oxygen absorbent Oxygen absorbent

1991-05-13

1992-07-07

Lovering, Richard D.

Compositions

Absorptive, or bindive, and chemically yieldive

25218828, 426106, C01B 3116

Patent

active

051280604

ABSTRACT:
A new oxygen absorbent which is used sealed in a pack with a food to prevent the food from deteriorating is disclosed, in which the oxygen absorbent contains ascorbic acid and/or salts thereof, an alkaline compound such as sodium carbonate, a reaction accelerator such as ferrous sulfate, and a silica gel, and improves the flowability and the oxygen absorbability.

REFERENCES:
patent: 4524015 (1985-06-01), Takahashi et al.
patent: 4588561 (1986-05-01), Aswell et al.
patent: 4762772 (1988-08-01), Izumimoto et al.
patent: 4836952 (1989-06-01), Nasu et al.
patent: 4908151 (1990-03-01), Inoue et al.
patent: 4943440 (1990-06-01), Armstrong
Chemical Abstracts, vol. 94, Feb. 1981, Columbus, Ohio, U.S.A.; Abstract No. 94:45868W, Sakamato: "Food Preservative Composition", p. 457, Column R.
World Patents Index, Week 7903, Derwent Publications Ltd., London, GB; AN 79-05106B & JP-A-53 140 292 (Toyo Ink Mfg. KK) Dec., 1978.
World Patents Index Latest, Week 9050, Derwent Publications Ltd., London, GB; AN 90-372045 & JP-A-02 268 807 (Toppan Printing KK) Feb. 11, 1990.

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