Substituted squarium compounds, process for preparing the same a

Details Substituted squarium compounds, process for preparing the same a Substituted squarium compounds, process for preparing the same a

1985-05-13

1986-12-02

Martin, Roland E.

Radiation imagery chemistry: process, composition, or product th

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

Radiation-sensitive composition or product

430 58, 430 73, 564307, G03G 506, G03G 514

Patent

active

046264850

ABSTRACT:
Novel squarium compounds which have a flat photosensitivity in the wide range from visible ray region to the near infrared ray region as a charge generator and which can be prepared by reacting squaric acid and an aniline derivative, and electrophotographic photoreceptors containing the squarium compounds are disclosed.

REFERENCES:
patent: 3824099 (1974-07-01), Champ et al.
patent: 4353971 (1982-10-01), Chang et al.
patent: 4486520 (1984-12-01), Yanus
patent: 4523035 (1985-06-01), Yanus
patent: 4524219 (1985-06-01), Law
patent: 4524220 (1985-06-01), Law
patent: 4525592 (1985-06-01), Law et al.
Loutfy et al, "Photoconductivity of Organic Particle Dispersions: Squaraine Dyes", P.S.E., vol. 27, No. 1, Jan./Feb. 1983, pp. 5-9.

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