Patent · US Expired

Water based lubricant containing polytetrafluoroethylene

US5372220A · kind A · utility

15Cited by
12References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 23, 1993
Grant dateDec 13, 1994
Priority date
Expiry dateFeb 23, 2013

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10M2219/044
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A method of formulating a nonflammable water based lubricant emulsion having excellent anti-seize and low friction properties for wood cutting and metal machining containing preferably an oil-in-water emulsion and finely divided polytetrafluoroethylene particles in the water phase and delivered in small amounts by mist or spray to the working parts.

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