Solid anti-friction devices – materials therefor – lubricant or se – Lubricants or separants for moving solid surfaces and... – Organic phosphorus compound – wherein the phosphorus is...
Patent
1999-03-10
2000-12-26
Medley, Margaret
Solid anti-friction devices, materials therefor, lubricant or se
Lubricants or separants for moving solid surfaces and...
Organic phosphorus compound, wherein the phosphorus is...
508438, 508439, 508443, 508464, C10M14106, C10M14108, C10M14110
Patent
active
061659517
ABSTRACT:
The present invention relates to a lubricating composition comprising a hydrocarbon lubricant base oil in combination with (a) a phenyl-naphthylamine, (b) a thiophosphate, and (c) a diphenyl amine, preferably in combination with (d) an aspartic acid ester. Further, the invention relates to the use of the lubricating composition for lubricating a combination of a gas turbine and a steam turbine.
REFERENCES:
patent: 4867890 (1989-09-01), Colclough et al.
patent: 5520830 (1996-05-01), Klaus et al.
patent: 5605880 (1997-02-01), Arai et al.
Search Report dated May 31, 1999.
Medley Margaret
Muller Kim
Shell Oil Company
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