Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Patent
1992-05-27
1994-03-08
McCamish, Marion E.
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
430109, 430111, G03G 909
Patent
active
052926214
ABSTRACT:
Electrostatographic toner materials are disclosed which contains a yellow pigment which is a metal coordination complex having the formula: ##STR1## wherein R is preferably hydrogen, or SO.sub.2 NHR.sup.2 (R.sup.2 being alkyl or aryl), Z is an electron withdrawing group, Z.sup.1 is preferably alkyl, aryl or N(R.sup.3).sub.2 (R.sup.3 being alkyl, aryl or hydrogen), Me is a coordinate metal ion and L is a ligand. These pigments are formulated with fusible polymeric binders to provide a toner which exhibits excellent triboelectric properties and improved yellow color and hue when utilized in the electrostatographic process to produce colored electrophotographic images.
REFERENCES:
patent: Re31072 (1982-11-01), Jadwin et al.
patent: 4183755 (1980-01-01), Chapman et al.
patent: 4358404 (1982-11-01), Chapman et al.
patent: 4419435 (1983-12-01), Reczek et al.
patent: 4521506 (1985-06-01), Stolzenborg et al.
patent: 4563409 (1986-01-01), Suzuki et al.
patent: 4833060 (1989-05-01), Nair et al.
patent: 4965131 (1990-10-01), Nair et al.
Johnston Brian H.
Whitesides Thomas H.
Ashton Rosemary
Eastman Kodak Company
McCamish Marion E.
Montgomery Willard G.
LandOfFree
Electrostatographic toner containing yellow pigment does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Electrostatographic toner containing yellow pigment, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electrostatographic toner containing yellow pigment will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-152330