C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
400/1118, 402/46
C07C 211/54 (2006.01) C08G 73/00 (2006.01) C08G 73/02 (2006.01) C08K 5/18 (2006.01) C08L 21/00 (2006.01)
Patent
CA 2026074
This invention relates to a novel class of polymeric compositions which have molecular weights ranging from 300 to 3000 and are the reaction product of (a) an alkyl or cycloalkyl substituted diphenyldiamine and (b) a conjugated or nonconjugated dime. The polymeric diphenyldiamine compounds are particularly useful as an antiozonant in diene containing polymers.
Sandstrom Paul Harry
Tazuma James Junkichi
Wideman Lawson Gibson
Smart & Biggar
The Goodyear Tire & Rubber Company
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