Solid anti-friction devices – materials therefor – lubricant or se – Lubricants or separants for moving solid surfaces and... – Organic nitrogen compound
Reexamination Certificate
2005-03-23
2011-10-04
Caldarola, Glenn (Department: 1771)
Solid anti-friction devices, materials therefor, lubricant or se
Lubricants or separants for moving solid surfaces and...
Organic nitrogen compound
Reexamination Certificate
active
08030259
ABSTRACT:
The invention relates to a composition comprising a mixture of alkylated N-α-naphthyl-Nphenylamine (PANA) and alkylated diphenylamine (DPA), the product obtainable by alkylating 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 invention have an outstanding anti-oxidative action, which can be demonstrated by established test methods.
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Aebli Beat Michael
Chasan David Eliezer
Evans Samuel
Ribeaud Marc
Caldarola Glenn
Ciba Speciality Chemicals Corp.
Howard & Howard Attorneys PLLC
Vasisth Vishal
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