Basf Se Corporation

Flint Group Germany Gmbh

Basf Aktiengesellschaft

Erich Frank

Helmut Reichelt

Gerhard Wagenblast

Sylke Haremza

Peter Erk

Michael Büschel

G&uuml;nter Oetter

Dieter St&ouml;ckigt

Petra Schneider

Erwin Wolff

Hans Peter Seyer

Emil Schrötter

Printing inks for offset and/or letterpress printing which comprise NIR absorbers, and solubility of the NIR absorber in the printing ink is at least 0.1% by weight. NIR absorbers consisting of cyanine cation with an anion which has long-chain alkyl or aralkyl groups. Use of such printing inks for printing processes in which the curing of the printing ink is promoted by using IR lasers. NIR absorbers comprising a cyanine cation with an anion which has long-chain alkyl or aralkyl groups.

Printing inks for offset and/or high printing containing NIR absorbers and NIR absorbers soluble in offset and/or high printing inks

A process is proposed for cleaning printing machines or printing plates by removing the contaminants from the surfaces to be cleaned by washing them with a microemulsion comprising water, a surfactant, and a water-immiscible organic solvent.

Method for cleaning printing machines and printing moulds

Growing community of inventors

Goeppingen, Germany

Erich Frank