Patent · US Expired

Metal working lubricant and lubricant emulsion

US4362634A · kind A · utility

13Cited by
6References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 19, 1980
Grant dateDec 7, 1982
Priority date
Expiry dateMar 19, 2000

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10N2050/01
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A metal-working lubricant contains as essential ingredients (1) polyol ester, (2) triaryl phosphate, (3) a sorbitan type or glycerol ester type nonionic surfactant. The metal working lubricant may be used neat or as a stable lubricant emulsion.

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