Polymeric n-aryl substituted and n-alkaryl substituted...

C - Chemistry – Metallurgy – 07 – C

Patent

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Details

C07C 211/54 (2006.01) C08G 73/02 (2006.01) C08L 21/00 (2006.01) C08L 79/02 (2006.01)

Patent

CA 2135034

This invention relates to a novel class of polymeric compositions which have molecular weights ranging from 300 to 10,000 and are the reaction product of (a) an N-aryl or N-alkaryl substituted diphenyldiamine and (b) a conjugated or nonconjugated diene. These polymeric N-aryl substituted and N- alkaryl diphenyldiamine compounds are particularly useful as an antioxidant in diene containing polymers.

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