Reactive phenolic antioxidants and polyesters reacted therewith
US4910286A · kind A · utility
3Cited by
6References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 30, 1988 |
| Grant date | Mar 20, 1990 |
| Priority date | — |
| Expiry date | May 30, 2008 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G63/18
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Disclosed are reactive phenolic compounds having the formula ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 are certain substituents. Also disclosed are certain polyesters normally susceptible to oxidative degradation having copolymerized therein at least one residue of one of the phenolic compounds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.