Mixed squaraine photoconductive compositions

Details Mixed squaraine photoconductive compositions Mixed squaraine photoconductive compositions

1984-09-13

1985-12-17

Martin, Roland E.

Radiation imagery chemistry: process, composition, or product th

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

Radiation-sensitive composition or product

430 74, G03G 1502

Patent

active

045592861

ABSTRACT:
An improved process for the preparation of mixed squaraine compositions which comprises reacting squaric acid, an aromatic amine, and a fluoroaniline, in the presence of an aliphatic alcohol, and an optional azeotropic substance. Also disclosed are mixed squaraine composition products of the following formulas: ##STR1##

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patent: 4486520 (1984-12-01), Yanus
Balanson et al., "Reduction of Fatigue in Squarylium Particulate Photoconductor by Electron Transport Doping", IBM Tech. Discl. Bull., vol. 24, No. 11B, Apr. 1982, p. 6194.
Loutfy et al., "Photoconductivity of Organic Particle Dispersions: Squaraine Dyes", Photographic Science and Engineering, vol. 27, No. 1, Jan./Feb., 1982, pp. 5-9.

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