Patent · US Expired

Fire resistant functional fluid compositions based on phosphate esters and substituted aromatic compounds

US4163731A · kind A · utility

8Cited by
3References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 26, 1977
Grant dateAug 7, 1979
Priority date
Expiry dateOct 26, 1997

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10N2040/185
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Functional fluid composition comprising an ester of a phosphorus acid and a compound of the formula I EQU r(ch.sub.2 x).sub.n (I) in which R represents an aromatic hydrocarbon or heterocyclic containing residue, n is an integer of at least 2, and each X is the same or different and represents a leaving group, which composition may be used for a wide variety of purposes, for example in hydraulic machinery employed in foundries and mines, in hydraulic systems for aircraft, in turbines and as fluids in electrical equipment and in heat transfer devices.

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