Patent · US Expired

Inhibition of lead corrosion

US3980449A · kind A · utility

9Cited by

1References

22Claims

0Family size

Assignee

Petrolite Corporation · US

Inventors

Michael J. Zetlmeisl · Chesterfield, US
Walter May · Aachen, DE
Robert R. Annand · Chesterfield, US

Key dates

Filing date	Jul 25, 1974
Grant date	Sep 14, 1976
Priority date	—
Expiry date	Jul 25, 1994

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC10L1/1208
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

This invention relates to the inhibition of lead corrosion in fuel, for example, in residual fuels, such as in those fuels used in steam boilers and gas turbines, by adding certain metals thereto such as magnesium, calcium, aluminum, silicon, and combinations thereof.

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