Tetramethylpiperidino-s-triazines
US5059689A · kind A · utility
5Cited by
13References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 30, 1989 |
| Grant date | Oct 22, 1991 |
| Priority date | — |
| Expiry date | Jan 30, 2009 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03C7/39256
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Compounds which contain at least one group of the formula I ##STR1## in which X is a group which completes the ring to form a piperidine ring, are effective stabilizers for organic materials against damage by light, oxygen and heat.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.