Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Willem Van Dam0
Casey D. Stokes0
Date of Patent
November 17, 2009
0Patent Application Number
112181820
Date Filed
August 31, 2005
0Patent Primary Examiner
Patent abstract
An oil-soluble lubricating oil additive composition comprising (I) an oil-soluble lubricating oil additive prepared by the process which comprises reacting a copolymer, with at least one ether compound and with at least one aromatic amine and (II) at least one ashless dispersant other than the lubricating oil additive of (I), the method of making the same, a lubricating oil composition comprising the lubricating oil additive composition and a major amount of an oil of lubricating viscosity, and a method of making the same.
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