Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Patent
1980-04-14
1981-03-03
Welsh, John D.
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
430904, 430527, 430110, G03G 916, G03G 1308
Patent
active
042542057
ABSTRACT:
Disclosed are positive toners comprised of a toner resin, a colorant, or pigment, and an alkyl picolinium compound selected from the group consisting of those represented by the following formula: ##STR1## wherein A is an anion which in a preferred embodiment is a halide such as chloride, bromide, or iodide, sulphate, sulphonate, phosphate and nitrate, and R is a hydrocarbon radical containing from 8 to 22 carbon atoms and preferably from about 12 to 18 carbon atoms. These toners when combined with carrier materials can be used as developers in electrophotographic systems.
REFERENCES:
patent: 3850642 (1974-11-01), Bailey et al.
patent: 3893935 (1975-07-01), Jadwin et al.
Erhardt Peter F.
Lu Chin H.
Brownrout H. M.
Kordo P. H.
Palazzo E. O.
Welsh John D.
Xerox Corporation
LandOfFree
Positive toners containing alkyl picolinium compounds as charge does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Positive toners containing alkyl picolinium compounds as charge , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Positive toners containing alkyl picolinium compounds as charge will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-80480