摘要:
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.
摘要:
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,D.sup.1 and D.sup.2 are each independently of the other the radical of a diazocomponent of the aniline series,R.sup.1 is hydrogen or C.sub.1 -C.sub.4 -alkyl andR.sup.2 and R.sup.3 are each independently of the other a radical having an external basic group.
摘要:
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.
摘要:
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,A.sup..crclbar. is an anion andX is a bridge member of the formula ##STR2## where R.sup.3 is chlorine, hydroxy, C.sub.1 -C.sub.6 -alkoxy, amino, C.sub.1 -C.sub.4 -monoalkyl- or dialkyl-amino, anilino, N-(C.sub.1 -C.sub.4 -alkyl)anilino, pyrrolidino, piperidino, morpholino, piperazino or N-(C.sub.1 -C.sub.4 -alkyl)piperazino.
摘要:
Compounds of the general formula I ##STR1## where the radicals A, A.sup.1 and B are identical or different andA is unsubstituted or substituted benzene or heteroaromatic,A.sup.1, if n=1, is unsubstituted or substituted heteroaromatic or is aryl which is unsubstituted or substituted by alkyl, aryl, cycloalkyl, chlorine, bromine, hydroxyl, alkoxy, aryloxy, nitro, hydroxycarbonyl, alkoxycarbonyl, or aminocarbonyl, and, if n>1, A.sup.1 may also be aryl substituted by unsubstituted or substituted amino,B is a bridge member of the formula ##STR2## B.sup.1 is a bridge member which may or may not be quaternized, R.sup.1 and R.sup.2 are hydrogen, unsubstituted or substituted alkyl, cycloalkyl, aryl, alkoxy or amino,n is an integer equal to or greater than 1 andX.sup..theta. is an anion.The compounds according to the invention are preferably used for coloring paper pulp.