Patent · US Expired

Lubricating oil composition

US4186102A · kind A · utility

15Cited by
7References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 10, 1978
Grant dateJan 29, 1980
Priority date
Expiry dateJul 10, 1998

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10N2070/02
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The reaction product of (a) high molecular weight hydrocarbon-substituted phenols, (b) aldehydes, (c) ammonia or amines having a reactive hydrogen atom, and (d) alkylene oxides are effective dispersants for lubricating oil and impart detergent properties to liquid hydrocarbon fuels such as gasoline.

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