Coating compositions stabilized against damage by light, heat and oxygen
US6706215B1 · kind B1 · utility
1Cited by
8References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 23, 1997 |
| Grant date | Mar 16, 2004 |
| Priority date | — |
| Expiry date | Jun 23, 2017 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D7/48
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Coatings comprisingA) a binder based on an organic polymer andB) as stabilizer against damage by light, heat and oxygen, a 2-(2′-hydroxyphenyl)-1,3-pyrimidine of the formula I  in which the radicals R1 to R6 are as defined in claim 1 have an outstanding resistance to the damaging effects of light, oxygen and heat. Compounds of the formula Ib defined in claim 18 are suitable in general for the stabilization of organic material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.