Fire resistant functional fluid compositions based on phosphate esters and substituted aromatic compounds
US4163731A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Oct 26, 1977 |
| Grant date | Aug 7, 1979 |
| Priority date | — |
| Expiry date | Oct 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.