Basf Aktiengesellschaft

Horst Bruder

Udo Mayer

Rainer Dyllick-Brenzinger

Steven J Bares

Guenther Seybold

Hans-Juergen Degen

Klaus Grychtol

Erwin Czech

Franz Feichtmayr

Walter Breitschaft

A recording fluid for the ink jet process contains a water-miscible organic solvent and a dye of the formula ##STR1## where R.sup.1 and R.sup.2 are each independently of the other hydrogen, C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.4 -alkoxy,

Recording fluid for the ink jet process

A recording fluid for the ink jet process contains a water-miscible organic solvent and a dye of the formula ##STR1## where R.sup.1, R.sup.2, R.sup.3 and R.sup.4 each have specified meanings, An.crclbar. is an anion and X is a bridge member of the formula ##STR2## where Y and the rings A and B each have specified meanings.

A recording fluid for the ink jet process contains a water-miscible organic solvent and a dye of the formula ##STR1## where m is 0 or 1,

Recording fluid containing phenyl azo naphthalene dyes for the ink jet

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.

Electrostatic toner

Compounds of the general formula I ##STR1## where the radicals A, A.sup.1 and B are identical or different and

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Horst Bruder