Sulfonium salt photoinitiators
US4760013A · kind A · utility
14Cited by
5References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 17, 1987 |
| Grant date | Jul 26, 1988 |
| Priority date | — |
| Expiry date | Feb 17, 2007 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S430/122
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Alkyldiarylsulfonium salts of 9, 10,-dithiophenoxyanthracene are useful as photoinitiators in resist compositions, such as epoxy resin formulations, particularly using long wavelength light.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.