Organic compounds -- part of the class 532-570 series – Organic compounds – Phosphorus esters
Patent
1987-10-19
1989-05-16
Howard, Jacqueline V.
Organic compounds -- part of the class 532-570 series
Organic compounds
Phosphorus esters
558 81, 524 95, C07F 922
Patent
active
048311782
ABSTRACT:
1,3,2-oxazaphospholidine aliphatic ester derivatives of the formula ##STR1## are effective in stabilizing organic materials against oxidative, thermal and actinic degradation, said derivatives being particularly effective as color improvers and process stabilizers in organic materials containing phenolic antioxidants.
REFERENCES:
patent: 2865948 (1958-12-01), Fusco
patent: 3172903 (1965-03-01), Reetz et al.
patent: 4751319 (1988-06-01), Odorisio et al.
Hyun James L.
Odorisio Paul A.
Pastor Stephen D.
Ciba-Geigy Corporation
Falber Harry
Howard Jacqueline V.
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