Basf Aktiengesellschaft

Karin H Beck

Rainer Dyllick-Brenzinger

Christos Vamvakaris

Karl-Heinz Etzbach

Gerhard Wagenblast

Bernhard Albert

Friedrich-Wilhelm Raulfs

Helmut Bellaire

Claudius Kormann

Walter Kurtz

Juergen Kipper

Gerhard Scholz

Ekkehard Schwab

Alfred Oftring

Udo Mayer

Frank Meyer

Erwin Czech

Ulrike Schlosser

Peter Neumann

Hans-Werner Schmidt

Oskar Nuyken

Johannes P Dix

Ulf Baus

Georg Zeidler

Klaus Grychtol

Kurt Wendel

Juergen Schneider

Wolfgang Schrott

Peter Strohriegl

Rudolf Bermes

Bernd Burkhart

Bernhard Schlarb

Heike Kilburg

Horst Belde

Thomas Wehlage

Gunter-Rudolf Schroeder

Ulrike Schloesser

Friedrich Closs

Dietrich Hoffmann

Claudia Kr&auml;h

Harry Mueller

Rudolf Griebel

Juliane Krusemann

Dieter Swatzina

Doug R Campbell

Use of compositions containing bisazo compounds for detecting fissures

Phthalocyanine and use of phthalocyanine as a marking agent

Method for marking liquids with at least two marker substances and method for detecting them

Use of compounds from the class of the phthalocyanines, naphthalocyanines, nickel dithiolene complexes, aminium compounds of aromatic amines, methine dyes or azulenesquaric acid dyes which have their absorption maximum in the range from 600 to 1,200 nm and/or a fluorescence maximum in the range from 620 to 1,200 nm, as markers for liquids, a process for detecting markers in liquids, and a detector suitable for this purpose.

Use of compounds which absorb and/or fluoresce in the IR region as

Use of aminotriarylmethanes for marking hydrocarbons and novel

Aqueous dye preparations useful for producing inks for the inkjet process or writing inks or for producing aqueous alcoholic coating or printing colors comprise, based on the weight of the preparation, from 0.1 to 15% by weight of a dye quantity comprising from 90 to 100% by weight of the dye of the formula I ##STR1## where Kat.sup..sym. is the equivalent of a metal or ammonium ion, from 1 to 40% by weight of carbon black and from 0.1 to 15% by weight of polyethylene glycol.

Aqueous dye preparations

Azo dyes and a method of making a hydrocarbon using an azo dye

Ballpoint pen pastes comprising at least one phthalocyanine pigment and customary ballpoint pen paste resin and organic solvent as essential components and also, if desired, further customary additives, and the preparation thereof.

Ballpoint pen pastes with phthalocyanine pigments

Dye preparations comprising one or more dyes with no water-solubilizing groups in the molecule from the class of the metal complex azo dyes or the metal phthalocyanines and reaction products between from 1 to 50 mol of ethylene oxide and 1 mol of castor oil are useful for coloring granular or pulverulent substrates and for preparing aqueous dye preparations useful in printing inks.

Dye preparations with ethylene oxide-castor oil reaction products

Electrostatic toners containing aminodiacetic acid derivatives

Dyestuff-containing aqueous dispersions obtainable by

Dyestuff-containing aqueous dispersions

Ballpoint pen pastes are prepared comprising at least one colored metal oxide pigment and customary ballpoint pen paste resin and organic solvent as essential components and also, if desired, further customary additives.

Process for preparing ballpoint pen pastes with colored metal oxide

Electrostatic toners contain a polymeric binder and, as a charge stabilizer, a compound of the formula ##STR1## where the ring A may be benzofused and

Electrostatic toners containing phenacyl compounds

Electrostatic toners containing a metal complex dye as charge stabilizer

Growing community of inventors

Ludwigshafen, Germany

Karin H Beck