Photoinitiator compositions containing O-acylthiohydroxamate or an N-alkoxypyridinethione and photohardenable compositions containing the same
US4954415A · kind A · utility
6Cited by
6References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 9, 1989 |
| Grant date | Sep 4, 1990 |
| Priority date | — |
| Expiry date | Mar 9, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S430/121
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A photoinitiator composition comprising a compound which absorbs actinic radiation and directly or indirectly generates free radicals, and an O-acylthiohydroxamate compound or an N-alkoxypyridine thione; photohardenable compositions containing that photoinitiator composition; and photosensitive materials employing same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.