Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Electrophoretic imaging – process – composition – or product
Patent
1978-02-10
1979-11-27
Martin, Jr., Roland E.
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Electrophoretic imaging, process, composition, or product
542429, 542430, 542431, G03G 1704
Patent
active
041759567
ABSTRACT:
Electrophotosensitive materials having the structure ##STR1## is disclosed wherein R.sub.1 and R.sub.2, which may be the same or different, represent a monovalent or divalent substituted or unsubstituted 5 to 13 member heterocyclic nucleus or a substituted or unsubstituted 5 to 10 member saturated or unsaturated carbocyclic nucleus and said hetero atom is selected from the group consisting of O and N;
REFERENCES:
patent: 3140182 (1964-07-01), Heseltine et al.
patent: 3383993 (1968-05-01), Yeh
patent: 3617270 (1969-06-01), Kampter
patent: 3824099 (1974-07-01), Champ et al.
Haley Neil F.
Krutak James J.
Ott Robert J.
Eastman Kodak Company
Everett John R.
Goodrow John L.
Martin Jr. Roland E.
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