Diaryloxy-meta-terphenyl derivatives, their manufacture and uses
US4143077A · kind A · utility
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7Claims
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Key dates
| Filing date | Sep 8, 1977 |
| Grant date | Mar 6, 1979 |
| Priority date | — |
| Expiry date | Sep 8, 1997 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2040/08
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
New aromatic compounds with ether functions particularly useful as power transmission fluids and as lubricants withstanding high temperatures, containing at least a major proportion of a compound of the formula: ##STR1## WHEREIN EACH Ar is selected from phenyl and metaphenoxy phenyl and optionally a minor proportion of at least one compound selected from those complying with the general formulas: ##STR2## WHEREIN Ar is defined as above.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.