Hindered amine light stabilizers for polymers
US4369274A · kind A · utility
12Cited by
9References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 20, 1981 |
| Grant date | Jan 18, 1983 |
| Priority date | — |
| Expiry date | Jul 20, 2001 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F26/06
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Compounds of the formula ##STR1## and polymers thereof are useful as ultraviolet radiation stabilizers for polymers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.