Lubricants for power transmission

Details Lubricants for power transmission Lubricants for power transmission

2011-03-01

2011-03-01

Caldarola, Glenn A (Department: 1771)

Solid anti-friction devices, materials therefor, lubricant or se

Lubricants or separants for moving solid surfaces and...

Organic -co- compound

C508S506000

Reexamination Certificate

active

07897551

ABSTRACT:
There is provided lubricants for power transmission which exhibit not only a high coefficient of traction but also a high flash point. The lubricants for power transmission according to the present invention contains an alicyclic alcohol carboxylic diester compound represented by the general formula (1):in-line-formulae description="In-line Formulae" end="lead"?R1—CO—O—(X1)m—Z—(X2)n—O—CO—R2  (1)in-line-formulae description="In-line Formulae" end="tail"?wherein Z is a cycloalkylene group having 3 to 12 carbon atoms; R1and R2are each independently a chain hydrocarbon group having 3 to 20 carbon atoms; X1and X2are each independently a linear or branched alkylene group having 1 to 5 carbon atoms; and m and n are respectively an integer of 0 or 1.

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patent: 2002/0183210 (2002-12-01), Sowerby et al.
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