Thiomethylated benzofuran-2-ones
US5252643A · kind A · utility
77Cited by
2References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 24, 1992 |
| Grant date | Oct 12, 1993 |
| Priority date | — |
| Expiry date | Jun 24, 2012 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10M135/20
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Compounds which are benzofuran-2-ones having two organothiomethyl substituents directly attached to the benzo ring are suitable for stabilizing organic materials against thermal, oxidative or light-induced degradation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.