Hole transporting material

Details Hole transporting material Hole transporting material

1989-12-08

1992-05-26

Goodrow, John

Radiation imagery chemistry: process, composition, or product th

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

Radiation-sensitive composition or product

564309, G03G 5087

Patent

active

051167085

ABSTRACT:
A hole transporting material is constituted by a compound represented by the following general formula (1): ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5, which may be the same or different, are each independently hydrogen or a hydrocarbon residue having 1 to 20 carbon atoms; Ar.sup.1 and Ar.sup.2 are each independently a divalent hydrocarbon residue; l is an integer of 0 or more; m is an integer of 1 or more; and n is an integer of 2 or more.

REFERENCES:
patent: 4806444 (1989-02-01), Yanus et al.
patent: 4818650 (1989-04-01), Limburg et al.
Tang et al. App. Phys. Letter 51 913-915 (1987).

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