Anti-oxidative, anti-thermal, and anti-actinic degradation amides of hydroxyphenylalkylthio alkanoic acids, compositions, and method of use therefor
US4534874A · kind A · utility
12Cited by
1References
20Claims
0Family size
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Key dates
| Filing date | Nov 21, 1983 |
| Grant date | Aug 13, 1985 |
| Priority date | — |
| Expiry date | Nov 21, 2003 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/378
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The title compounds correspond to the formula ##STR1## wherein A is a monovalent, bivalent, trivalent or tetravalent radical of a mono-, di-, tri- or tetraamine. These compounds are useful as stabilizers for organic polymers and lubricating oils to counteract the degradative effects of heat, light and air.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.