Solid anti-friction devices – materials therefor – lubricant or se – Lubricants or separants for moving solid surfaces and... – Organic compound containing boron
Reexamination Certificate
2011-01-11
2011-01-11
Griffin, Walter D (Department: 1797)
Solid anti-friction devices, materials therefor, lubricant or se
Lubricants or separants for moving solid surfaces and...
Organic compound containing boron
C508S363000, C508S368000, C508S369000
Reexamination Certificate
active
07867957
ABSTRACT:
The lubricating oil composition of the invention comprises a lubricating base oil with a urea adduct value of no greater than 4% by mass and a viscosity index of 100 or higher, an ashless friction modifier at 0.01-10% by mass and a phosphorus-containing anti-wear agent at 0.01-0.2% by mass as phosphorus, based on the total amount of the composition.
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Matsui Shigeki
Tagawa Kazuo
Campanell Frank C
Finnegan Henderson Farabow Garrett & Dunner, LLP.
Griffin Walter D
Nippon Oil Corporation
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