Patent · US Expired

Method of treating the products of combustion of landfill gas

US5453210A · kind A · utility

20Cited by
14References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 24, 1994
Grant dateSep 26, 1995
Priority date
Expiry dateJan 24, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10N2040/50
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Disclosed is a method of extending lubricant life and engine life in a gas engine that utilizes landfill gas which comprises treating deleterious landfill gas components and combustion products of said landfill gas with a lubricant composition comprising a major amount of an oil of lubrication viscosity and a minor amount of an additive composition comprising; PA0 (A) at least one metal overbased composition and PA0 (B) at least one inhibitor.

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