Patent · US Expired

Drill bit lubricant with enhanced load carrying/anti wear properties

US7267183B2 · kind B2 · utility

1Cited by
18References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 16, 2005
Grant dateSep 11, 2007
Priority date
Expiry dateDec 15, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S507/905
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A high-temperature lubricant is shown and described. The lubricant includes a base stock and about 1 to about 20 weight percent zirconium 2-ethylhexanoate. The lubricant may also include about 1 to about 9 weight percent bismuth 2-ethylhexanoate.

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