Patent · US Active

Polyalkylene glycol lubricant composition

US8592357B2 · kind B2 · utility

4Cited by
21References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 14, 2012
Grant dateNov 26, 2013
Priority date
Expiry dateDec 14, 2032

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10N2040/25
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A lubricant composition useful for automotive engines, comprising: (A) at least one polyalkylene glycol suitable for use as a lubricant in an automotive engine, (B) an additive package which comprises an acid scavenger, wherein the acid scavenger is an aspartic acid ester, aspartic acid amide, a Group V aspartic acid salt, or a combination thereof.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.