Polyalkylene glycol group-containing hindered amines
US6001905A · kind A · utility
4Cited by
3References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 20, 1998 |
| Grant date | Dec 14, 1999 |
| Priority date | — |
| Expiry date | Apr 20, 2018 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/3435
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A description is given of compounds of formula 1 ##STR1## and of compounds of formula 2 ##STR2## wherein X, Y and Z and the radicals R.sup.1 and also m and n have the meanings claimed in claim 1. The cited compounds are advantageously used e.g. for stabilizing organic material against the damaging effect of light, oxygen and/or heat.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.