Nonabsorbable antioxidant method

Details Nonabsorbable antioxidant method Nonabsorbable antioxidant method

1976-03-15

1978-08-01

Lechert, Jr., Stephen J.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

252401, 252402, 252403, 252407, 252460, 426544, 426545, 426546, C09K 1508

Patent

active

041041968

ABSTRACT:
Novel, nonabsorbable antioxidants of the general formula (An).sub.n R wherein An is a means for preventing oxidation of an oxidizable material, R is a means for essentially restricting the absorption of An in a biological environment, .about. is a means for covalently bonding An to R for a prolonged time, and n is at least one. The nonabsorbable antioxidants are useful as stabilizers in oxidizable materials without any substantial absorption of the antioxidant in the biological environment.

REFERENCES:
patent: 3471909 (1973-06-01), Yamane et al.
patent: 3887477 (1975-06-01), Brachman et al.

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