1,3,2-oxazaphospholidine stabilizers

Details 1,3,2-oxazaphospholidine stabilizers 1,3,2-oxazaphospholidine stabilizers

1988-03-16

1989-03-14

Morgan, Kriellion

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

524119, 524 94, 524 95, 524 96, 524 97, 524 98, 524 99, 524100, 524101, 524102, 524103, 524104, 524105, 524131, 524136, 524219, 524236, 524239, 524289, 524291, 524342, 524343, 524349, 524398, 252401, 252403, C08K 551, C08K 513, C08K 534

Patent

active

048125016

ABSTRACT:
1,3,2-oxazaphospholidine 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 et al.
patent: 3172903 (1965-03-01), Reetz et al.
patent: 3990994 (1976-11-01), Appleyard et al.
patent: 4071583 (1978-01-01), Hechenbleikner
patent: 4751319 (1988-06-01), Odorisio et al.

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