Tertiary sulfonamide antioxidants

Details Tertiary sulfonamide antioxidants Tertiary sulfonamide antioxidants

1991-03-15

1992-04-07

Hollrah, Glennon H.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

106186, 252 475, 252402, 530427, 564 92, 564 99, C08K 543

Patent

active

051029340

ABSTRACT:
Organic materials which are normallly susceptible to oxidative deterioration are stabilized with tertiary sulfonamide antioxidants corresponding to the formula: ##STR1## wherein R and R' are independently selected from alkyl, aryl, and benzyl groups, R" is an alkylene group containing 1-5 carbons, and n is an integer of 1-3.

REFERENCES:
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patent: 3703487 (1972-11-01), Green et al.
patent: 3780103 (1973-12-01), Knell
patent: 3927091 (1975-12-01), Huber-Emden et al.
patent: 3966194 (1976-12-01), Gencarelli et al.
patent: 4013621 (1977-03-01), Knell
patent: 4132702 (1979-01-01), Schmidt et al.

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