Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Patent
1989-06-16
1990-03-27
Martin, Roland E.
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
G03G 900
Patent
active
049120069
ABSTRACT:
An electrostatic toner consists of a polymer a charge controlling component and an optional color-giving component, wherein the charge controlling agent component comprises one or more compounds of the formula `(I)`, ##STR1## ps where R.sup.1 is chlorine or methyl, R.sup.2 is C.sub.4 -C.sub.22 -alkyl, benzyl or 2-phenylethyl, A.THETA. is an anion, n is 0, 1 or 2, m is 1 or 2 and r is 1 or 2.
REFERENCES:
patent: 4258116 (1981-03-01), Takasu et al.
patent: 4610942 (1986-09-01), Tashiki et al.
Breitschaft Walter
Bruder Horst
Czech Erwin
Dyllick-Brenzinger Rainer
Mayer Udo
BASF - Aktiengesellschaft
Martin Roland E.
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