Mixtures of alkylated aromatic amines and phenothiazines

Compositions – Electrolytes for electrical devices

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252 47, 252 781, 544 35, 544 38, 524 83, C10M13536, C08K 534

Patent

active

055037593

ABSTRACT:
The invention relates to reaction products suitable as antioxidants which are substantially liquid at room temperature and which are obtained by the reaction of olefins with mixtures of diphenylamines and phenothiazines which may be alkylated. These products are obtainable by reacting an olefin of formula

REFERENCES:
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patent: 3803140 (1974-04-01), Cook et al.
patent: 4565834 (1986-01-01), Buysch et al.
patent: 4824601 (1989-04-01), Franklin
patent: 4897436 (1990-01-01), Buysch et al.
patent: 5026846 (1991-06-01), Duchesne
patent: 5059643 (1991-10-01), Buysch et al.
patent: 5219892 (1993-06-01), Suhoza
patent: 5413737 (1995-05-01), Evans
Chem. Abst. 92-090473 (Month N/A).

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