Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Patent
1985-12-13
1987-06-16
Welsh, J. David
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
524204, 524238, 430115, 556132, 556148, G03G 908
Patent
active
046736310
ABSTRACT:
A triboelectrically chargeable composition for use in development of electrostatic latent images. The composition contains a metal complex of an amino acid compound having an amino or mono-substituted amino group and a carboxylic group. The composition is embodied typically as a positively chargeable toner and also as a charge-imparting material for charging a toner.
REFERENCES:
patent: 2892794 (1959-06-01), Insalaco
patent: 3826747 (1974-07-01), Nagashima et al.
patent: 3844966 (1974-10-01), Nelson
patent: 4206064 (1980-06-01), Kiuchi et al.
patent: 4425280 (1984-01-01), Ho
Fukumoto Hiroshi
Kawagishi Yoji
Tanaka Katsuhiko
Canon Kabushiki Kaisha
Welsh J. David
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