3-ketocoumarines for LED photocuring
US9951034B2 · kind B2 · utility
1Cited by
7References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 17, 2013 |
| Grant date | Apr 24, 2018 |
| Priority date | — |
| Expiry date | Feb 10, 2034 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F2/50
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to 3-ketocoumarines which can be used as photoinitiators in LED photocuring and to a process for curing compositions comprising said 3-ketocoumarines.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.