Patent · US Expired

Aqueous metal-working composition and process

US4786424A · kind A · utility

3Cited by
10References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 5, 1985
Grant dateNov 22, 1988
Priority date
Expiry dateDec 5, 2005

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10N2070/02
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Novel metal-working process and aqueous metal-working fluids are provided. The aqueous metal-working fluids contain at least one sodium hydrocarbylthiocarboxylate as an extreme pressure (EP) additive.

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