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1 150 346 documents amended

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EP 0161005 B1 19891220 - NOVEL SQUARIUM COMPOUNDS, PROCESS FOR PREPARING THE SAME AND ELECTROPHOTOGRAPHIC PHOTORECEPTORS CONTAINING THE SAME

Title (en)

NOVEL SQUARIUM COMPOUNDS, PROCESS FOR PREPARING THE SAME AND ELECTROPHOTOGRAPHIC PHOTORECEPTORS CONTAINING THE SAME

Publication

EP 0161005 B1 19891220 (EN)

Application

EP 85105887 A 19850513

Priority

JP 9276984 A 19840511
JP 9277184 A 19840511

Abstract (en)

[origin: EP0161005A2] 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.

IPC 1-7

C07C 91/40; G03C 1/72

IPC 8 full level

G03G 5/06 (2006.01)

CPC (source: EP)

G03G 5/0611 (2013.01); G03G 5/0618 (2013.01)

Designated contracting state (EPC)

DE GB

DOCDB simple family (publication)

EP 0161005 A2 19851113; EP 0161005 A3 19861210; EP 0161005 B1 19891220; DE 3574866 D1 19900125

DOCDB simple family (application)

EP 85105887 A 19850513; DE 3574866 T 19850513