Amplification of developed electrographic image patterns

Details Amplification of developed electrographic image patterns Amplification of developed electrographic image patterns

1977-05-05

1981-12-22

Welsh, John D.

Radiation imagery chemistry: process, composition, or product th

Electric or magnetic imagery, e.g., xerography,...

Post imaging process, finishing, or perfecting composition...

430117, 430120, 430110, 430115, 430414, 430447, G03G 916, G03G 1322

Patent

active

043071686

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.

REFERENCES:
patent: 3150976 (1964-09-01), Johnson
patent: 3215527 (1965-11-01), Johnson
patent: 3231374 (1966-01-01), Sciambi
patent: 3280036 (1966-10-01), Howell
patent: 3719490 (1973-03-01), Yudelson et al.
patent: 3826652 (1974-07-01), Bissonette

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