Lubricating oil composition

Lubricating oil composition

  • CN 102,325,865 A
  • Filed: 02/17/2010
  • Published: 01/18/2012
  • Est. Priority Date: 02/18/2009
  • Status: Active Application
First Claim
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1. natural gas engine oil compsn, this lubricating oil composition comprise lubrication viscosity oil of (a) main amount;

  • (b) purification agent of alkali metal containing, wherein said natural gas engine oil compsn are substantially free of the purification agent and the purification agent that contains lithium of any various alkaline including earth metals.

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