Lubricating oil additives, lubricating oil compositions containing such additives and processes for producing such additives and compositions

Lubricating oil additives, lubricating oil compositions containing such additives and processes for producing such additives and compositions

  • CN 1,671,828 A
  • Filed: 06/30/2003
  • Published: 09/21/2005
  • Est. Priority Date: 06/28/2002
  • Status: Active Application
First Claim
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1. lubricating oil additive, it is to be dissolved in (B) amine compound or to react with it and prepare by making (A) at least one class be selected from metal-salt by the phosphorus compound of following formula (1), (2) and (3) expression:

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