Antioxidant surfactants

Details Antioxidant surfactants Antioxidant surfactants

1988-01-28

1989-12-19

Terapane, John F.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

25240062, 252407, 426546, C09K 1506

Patent

active

048881333

ABSTRACT:
Antioxidant compositions are provided by compounds having the general formula: ##STR1## wherein X is an alkylene radical containing from 1 to 3 carbon atoms and Y is a residue of L-ascorbic acid having the formula: ##STR2## or a residue of D-isoascorbic acid having the formula: ##STR3## and the corresponding salts thereof in an aqueous medium wherein sufficient water is present for inducing a lamellar liquid crystalline phase.

REFERENCES:
patent: 2454748 (1948-11-01), Weisblat et al.
patent: 2454749 (1948-11-01), Wise
patent: 2995495 (1961-08-01), Pancrazio et al.
patent: 3151127 (1964-09-01), Spanel
patent: 4745199 (1988-05-01), Carlson
Paul A. Seib et al, Editors, Advances in Chemistry Series 200, Ascorbic Acid: Chemistry, Metabolism, and Uses, (1982), pp. 534-537.

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