Amplification of developed electrographic image patterns
US4307168A · kind A · utility
9Cited by
6References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 5, 1977 |
| Grant date | Dec 22, 1981 |
| Priority date | — |
| Expiry date | May 5, 1997 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G13/08
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Electrographic image patterns are developed using marking particles containing a catalyst or catalyst precursor. The developed image pattern is then amplified by contacting it with high gain chemical-redox amplification composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.