The method for reducing the basicity depletion rate for the lubricant oil composite in engine

The method for reducing the basicity depletion rate for the lubricant oil composite in engine

  • CN 103,173,266 B
  • Filed: 12/20/2012
  • Issued: 01/11/2019
  • Est. Priority Date: 12/21/2011
  • Status: Active Grant
First Claim
Patent Images

1. one or more formula (I) compounds or its alkali salt reduce the basicity for the lubricant oil composite in engineThe purposes of depletion rate:

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×