Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Patent
1999-07-30
2000-09-19
Martin, Roland
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
430111, G03G 909
Patent
active
061209589
ABSTRACT:
An electrostatic image developing toner comprising an azo type iron complex having a volume average particle size within a range of from 6 to 15 .mu.m and represented by the formula (A): ##STR1## wherein Ar is an aryl group or a substituted aryl group, each of X1, X2, Y1 and Y2 is --S--, --O--, --CO--, --NH-- or --NR-- wherein R is a C.sub.1-4 alkyl group, and Z is a cation as a counter ion.
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patent: 5439770 (1995-08-01), Taya et al.
patent: 5770341 (1998-06-01), Mukudai et al.
patent: 5856055 (1999-01-01), Ugai et al.
Kasahara Kaoru
Nanaumi Hiroshi
Ookubo Masaki
Hodogaya Chemical Co. Ltd.
Martin Roland
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