Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Radiation-sensitive composition or product
Patent
1996-07-18
1998-03-17
Martin, Roland
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Radiation-sensitive composition or product
430 59, G03G 509, G03G 506
Patent
active
057285004
ABSTRACT:
An acenaphthene compound of the following formula (1), ##STR1## wherein Ar.sub.1 is an aryl group which may have a substituent; Ar.sub.2 is a phenylene, naphthylene, biphenylene or anthrylene group which may have a substituent; R.sub.1 is a hydrogen atom, a lower alkyl group or a lower alkoxy group; X is a hydrogen atom, an alkyl group which may have a substituent or an aryl group which may have a substituent; and Y is an aryl group which may have a substituent or a group of the formula (2), ##STR2## wherein R.sub.2 is a hydrogen atom, a lower alkyl group or a lower alkoxy group, R.sub.3 is a hydrogen atom, a halogen atom or a lower alkyl group, Z is a hydrogen atom or an aryl group which may have a substituent, and m and n are an integer of from 0 to 4.
REFERENCES:
patent: 5053302 (1991-10-01), Makino et al.
patent: 5098809 (1992-03-01), Kikuchi et al.
patent: 5238765 (1993-08-01), Senoo et al.
patent: 5534375 (1996-07-01), Kaneko et al.
Anzai Mitsutoshi
Inayoshi Chieko
Takesue Atsushi
Watanabe Takanobu
Hodogaya Chemical Co. Ltd.
Martin Roland
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