Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Radiation-sensitive composition or product
Patent
1978-05-22
1981-02-17
Talbert, Jr., Dennis E.
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Radiation-sensitive composition or product
430 58, 430 75, 430 78, 260176, G03G 506, G03G 1322
Patent
active
042516137
ABSTRACT:
The present invention provides disazo compounds expressed by the general formula I ##STR1## a process for the preparation of said compounds; and electrophotographic sensitive material having a high sensitivity as well as a high flexibility which comprise a conductive support and a photosensitive layer formed thereon, said photosensitive layer containing a disazo compound, as an effective ingredient, which is expressed by the general formula II A'--N.dbd.N--Z--N.dbd.N--A'.
REFERENCES:
patent: 4026704 (1977-05-01), Rochlitz
patent: 4051123 (1977-09-01), Philler et al.
patent: 4052210 (1977-10-01), Hectors
Hashimoto Mitsuru
Ohta Masafumi
Sakai Kiyoshi
Sasaki Masaomi
Tsutsui Kyoji
Goodrow John L.
Ricoh & Company, Ltd.
Talbert, Jr. Dennis E.
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