Electrophotographic imaging member with blocking layer containin

Details Electrophotographic imaging member with blocking layer containin Electrophotographic imaging member with blocking layer containin

1992-01-03

1993-09-14

Goodrow, John

Radiation imagery chemistry: process, composition, or product th

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

Radiation-sensitive composition or product

430 58, G03G 514

Patent

active

052447626

ABSTRACT:
An electrophotographic imaging member including a supporting substrate, a charge blocking layer, an imaging layer including at least one photoconductive layer, the blocking layer including an uncrosslinked copolymer derived from vinyl hydroxy ester or vinyl hydroxy amide repeat units chemically modified at a nucleophilic hydroxyl group by a monofunctional electrophile, the copolymer having a number average molecular weight of at least about 10,000.

REFERENCES:
patent: 3554747 (1971-01-01), Dastoor
patent: 3595647 (1971-07-01), Yasumor et al.
patent: 3672889 (1972-06-01), Baltazzi et al.
patent: 4535045 (1985-08-01), Kawamura et al.
patent: 4822705 (1989-04-01), Fukagai et al.
patent: 4988597 (1991-01-01), Spiewak et al.
patent: 5063128 (1991-11-01), Yuh et al.

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