Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Patent
1996-08-26
1998-05-05
Goodrow, John
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
430137, G03G 9087
Patent
active
057472106
ABSTRACT:
An electrostatic image developing toner containing a polyester binder resin in which an oxyalkylether of a novolak phenol resin is crosslinked with polycarboxyl groups and contains 5 to 20% by weight of components having a weight-average molecular weight greater than about 1.times.10.sup.7 and is essentially free of a tetrahydrofuran-insoluble portion.
REFERENCES:
patent: 5015724 (1991-05-01), Kawabe
patent: 5057392 (1991-10-01), McCabe et al.
patent: 5294682 (1994-03-01), Fukuda et al.
Emoto Shigeru
Hasegawa Kumi
Katoh Kouki
Maekawa Youichi
Watanabe Kazuhito
Goodrow John
Ricoh & Company, Ltd.
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