Patent · US Expired

Lubricants containing carboxylic esters from polyhydroxy compounds, suitable for ceramic-containing engines

US5458794A · kind A · utility

12Cited by
21References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 30, 1993
Grant dateOct 17, 1995
Priority date
Expiry dateSep 30, 2013

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10N2040/28
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Ceramic-containing engines are lubricated by compositions containing synthetic ester base stock. Suitable esters include those prepared from iso- and neo-acids of medium chain length and polyols including inositol.

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