Red-shifted tris-aryl-s-triazines
US5681955A · kind A · utility
11Cited by
14References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 15, 1996 |
| Grant date | Oct 28, 1997 |
| Priority date | — |
| Expiry date | Jul 15, 2016 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/3492
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Tris-aryl-s-triazines of formula VI ##STR1## which contain one or more resorcinol derived moieties have UV spectra which are red-shifted to the near UV range and provide excellent stabilization to polymeric substrates against the deleterious effects of actinic light.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.