Polymeric compounds prepared from diphenylamine and dihydroxyalk

Details Polymeric compounds prepared from diphenylamine and dihydroxyalk Polymeric compounds prepared from diphenylamine and dihydroxyalk

1983-01-26

1984-07-31

Anderson, Harold D.

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

Synthetic resins

Nitrogen-containing reactant

528392, C08G 7300

Patent

active

044631707

ABSTRACT:
This invention discloses a novel class of polymeric diphenylamine compounds. The compounds are produced by reacting diphenylamine with a dihydroxyalkylbenzene having either meta or para orientation in the presence of an acid catalyst. The polymeric diphenylamine compounds are useful as antioxidants.

REFERENCES:
patent: 3405104 (1968-10-01), Wakeman et al.

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