Photoreceptor for electrophotography

Details Photoreceptor for electrophotography Photoreceptor for electrophotography

1987-08-31

1988-06-21

Shaver, Paul F.

Organic compounds -- part of the class 532-570 series

Organic compounds

Amino nitrogen containing

C07C 8500, C07C 8502, C07C 8506

Patent

active

047526505

ABSTRACT:
Novel squarylium compounds, a process for the production thereof as well as to a photoreceptor for electrophotography containing the squarylium compound are disclosed, said squarylium compounds being represented by formula (I) or (II): ##STR1## wherein X is a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, a hydroxyl group, an alkoxy group having 1 to 4 carbon atoms, or a halogen atom; Y is a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, a hydroxyl group or an alkoxyl group having 1 to 4 carbon atoms.

REFERENCES:
patent: 4353971 (1982-10-01), Chang et al.
patent: 4521621 (1985-06-01), Yanus et al.
patent: 4523035 (1985-06-01), Yanus
patent: 4524218 (1985-06-01), Baranyi et al.

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