The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 08, 2011
Filed:
Mar. 02, 2005
Gerhard Wagenblast, Wachenheim, DE;
Helmut Reichelt, Neustadt, DE;
Michael Büschel, Ludwigshafen, DE;
Sylke Haremza, Neckargemünd, DE;
Peter Erk, Frankenthal, DE;
Erich Frank, Goeppingen, DE;
Gerhard Wagenblast, Wachenheim, DE;
Helmut Reichelt, Neustadt, DE;
Michael Büschel, Ludwigshafen, DE;
Sylke Haremza, Neckargemünd, DE;
Peter Erk, Frankenthal, DE;
Erich Frank, Goeppingen, DE;
BASF SE, Ludwigshafen, DE;
Flint Group Germany GmbH, Stuttgart, DE;
Abstract
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.