Water-dispersible, biodegradable compositions and containers and

Details Water-dispersible, biodegradable compositions and containers and Water-dispersible, biodegradable compositions and containers and

1974-11-27

1976-05-04

Michell, Robert W.

Surgery

Respiratory method or device

Ozone or ion generation

128285, 128290R, 106178, 106213, A61F 1500

Patent

active

039541045

ABSTRACT:
A thermoplastic, water-dispersible, biodegradable composition of matter which is resistant to fungal attack prior to dispersal, and containers and the like made therefrom. The composition comprises hydroxyalkyl cellulose, starch, and a member selected from the group consisting of sorbic acid and its alkali metal salts as the anti-fungal agent. Only a member of this group is found to be an effective anti-fungal agent in the composition of the invention.

REFERENCES:
patent: 3320956 (1967-05-01), Steiger
patent: 3796219 (1974-03-01), Hanke
patent: 3882869 (1975-05-01), Hanke
"The Merck Index of Chemicals and Drugs" Published by Merck & Co., Inc. Rahway, N.J. 1960 7th Edition p. 846 cited.
"The Condensed Chemical Dictionary" 5th Edition Reinhold Publ. Corp. New York 1956 p. 1019 cited.

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