Oil additive
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United States of America Patent
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N/A
Issued Date -
Jan 26, 2006
app pub date -
May 24, 2005
filing date -
Jul 21, 2004
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present disclosure relates to the use of a C.sub.12-20 polyalkyl methacrylate polymer as a lubricating oil additive such that the C.sub.12-20 polyalkyl methacrylate polymer accounts for 0.1 to 0.3% by weight of the finished lubricating oil. The use comprises the addition of said C.sub.12-20 polyalkyl methacrylate polymer to a lubricating oil based on mineral oil to improve the filtration of said lubricating oil based on mineral oil. Further, the present disclosure relates to finished lubricating oils resulting from such a use and methods of lubricating the metal surface of a gear or axle comprising applying to the metal surface such a finished lubricating oil.
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