Phenolic antioxidant hydrazides
US4801749A · kind A · utility
10Cited by
4References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 12, 1987 |
| Grant date | Jan 31, 1989 |
| Priority date | — |
| Expiry date | Aug 12, 2007 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/25
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Phenolic antioxidant hydrazides are provided which are useful to stabilize organic materials (such as synthetic polymers) which are subject to oxidative degradation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.