Alkylated pana and dpa compositions

Details Alkylated pana and dpa compositions Alkylated pana and dpa compositions

C - Chemistry, Metallurgy

07

C

C07C 211/58 (2006.01) C08K 5/18 (2006.01) C10M 141/06 (2006.01)

Patent

CA 2559746

The invention relates to a composition comprising a mixture of alkylated N- .alpha.-naphthyl-N~phenylamine (PANA) and alkylated diphenylamine (DPA), the product obtainable by alkylat~ing PANA or a mixture of PANA and DPA with alkenes and the process for alkylating PANA or a mixture of PANA and DPA with alkenes. The compositions according to the present in~vention have an outstanding anti-oxidative action, which can be demonstrated by established test methods.

La présente invention concerne ne composition comprenant un mélange de N-?-naphthyle-N-phénylamine (PANA) alkylé et de diphénylamine (DPA) alkylée, ce produit pouvant être tenu par alkylation de PANA ou par un mélange de PANA et de DPA avec des alkènes. Cette invention concerne aussi le processus d'alkylation de PANA ou de mélange de PANA et de DPA avec des alkènes. Décomposition de cette invention possède une action anti-oxydative excellente qui peut être démontrée par des procédés de tests établis.

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