Triaryl phosphates
US4370281A · kind A · utility
4Cited by
3References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 29, 1981 |
| Grant date | Jan 25, 1983 |
| Priority date | — |
| Expiry date | Sep 29, 2001 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2040/08
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention provides triaryl phosphates of the general formula ##STR1## wherein x is 1 or 2, R.sub.1 is hydrogen, R.sub.2 and R.sub.3 are the same or different and represent hydrogen, t-butyl or isopropyl, R.sub.4 is hydrogen or an isopropyl group and R.sub.5 is an isopropyl group, with the proviso that at least one of the aryl radicals is a di-isopropylphenyl radical, but not more than two of the three aryl groups are identical.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.