Thioether substituted phenols and their use as stabilizers
US4820756A · kind A · utility
7Cited by
13References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 22, 1987 |
| Grant date | Apr 11, 1989 |
| Priority date | — |
| Expiry date | Jun 22, 2007 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10M2219/085
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Novel compounds of the formula I ##STR1## in which R.sub.1, R.sub.2, R.sub.8, R.sub.9 and R.sub.10 are independently alkyl, alkenyl, cycloalkyl, phenyl, naphthyl, alkylphenyl or aralkyl and R.sub.1 and R.sub.2 may also be independently hydrogen or alkoxycarbonylmethyl, are described. The novel phenols are suitable as stabilizers in organic polymers and lubricants.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.