Ethyl .alpha.-cyano .beta.-(N-methyl-N-cyclohexylamino) acrylate stabilizer
US3970639A · kind A · utility
3Cited by
3References
3Claims
0Family size
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Key dates
| Filing date | Sep 22, 1975 |
| Grant date | Jul 20, 1976 |
| Priority date | — |
| Expiry date | Sep 22, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/315
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Polycarbonate is effectively stabilized against degradation by ultraviolet radiation by ethyl .alpha.-cyano-.beta.-(N-methyl-N-cyclohexylamino)acrylate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.