Heat transfer oil comprising a base oil having a low...

Solid anti-friction devices – materials therefor – lubricant or se – Lubricants or separants for moving solid surfaces and...

Reexamination Certificate

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Details

C508S208000, C508S465000, C208S018000, C208S027000, C208S950000

Reexamination Certificate

active

07972999

ABSTRACT:
A heat transfer oil, comprising:a. a base oil fraction have a traction coefficient less than or equal to 0.015, when measured at a kinematic viscosity of 15 cSt and at a slide to roll ratio of 40 percent; andb. optionally, an antifoam agent;wherein the heat transfer oil has an auto ignition temperature greater than 329° C. (625° F.) and an ASTM Color less than 0.5.

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