Lubricating oil additive composition and method of making...

Solid anti-friction devices – materials therefor – lubricant or se – Lubricants or separants for moving solid surfaces and... – Compound of indeterminate structure – prepared by reacting an...

Reexamination Certificate

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Details

C508S457000, C508S466000, C508S469000, C508S470000, C508S471000, C508S472000

Reexamination Certificate

active

07858566

ABSTRACT:
An oil-soluble lubricating oil additive composition prepared by the process which comprises reacting a copolymer, with at least one polyether aromatic compound, and with at least one polyether aliphatic compound.

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