Process for preparing negative relief images with cationic photopolymerization
US4551418A · kind A · utility
20Cited by
3References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 19, 1985 |
| Grant date | Nov 5, 1985 |
| Priority date | — |
| Expiry date | Feb 19, 2005 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03F7/265
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Negative relief images are generated by a process comprising the use of cationic polymerization and plasma etching.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.