Patent · US Expired

Materials and methods for reducing lubricant oil breakdown

US5459074A · kind A · utility

81Cited by
1References
23Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 19, 1994
Grant dateOct 17, 1995
Priority date
Expiry dateJul 19, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10M175/0091
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Provided are materials and methods for increasing the working life of a lubricant oil in an engine, including alkaline compositions which are added to said oil, and an apparatus containing the alkaline compositions to be placed in said engine through which oil passes.

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