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Dive into the research topics where Karin Heidrun Dr Beck is active.

Publication


Featured researches published by Karin Heidrun Dr Beck.


Archive | 1993

Use of a liquid containing IR dyes as printing ink

Bernhard Dr Albert; Friedrich Closs; Juergen Kipper; Walter Kurtz; Karin Heidrun Dr Beck; Rudolf Dr. Griebel


Archive | 1993

Use of compounds which absorb and/or fluoresce in the i/r range as markers for liquids

Bernhard Dr Albert; Juergen Kipper; Christos Vamvakaris; Karin Heidrun Dr Beck; Gerhard Wagenblast


Archive | 1999

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

Frank Meyer; Gerhard Wagenblast; Karin Heidrun Dr Beck; Christos Vamvakaris


Archive | 1997

Aqueous dye preparations

Dietrich Hoffmann; Ulrike Schlösser; Erwin Czech; Walter Kurtz; Karin Heidrun Dr Beck; Doug R. Campbell; Helmut Bellaire; Horst Belde


Archive | 1990

Polymerisable perylene-3,4,9,10-tetracarboxylic diimides and polymeric products thereof

Karin Heidrun Dr Beck; Karl-Heinz Etzbach; Hans-Werner Schmidt


Archive | 1990

Malonic acid dyes and polycondensation products thereof

Karl-Heinz Etzbach; Karin Heidrun Dr Beck; Gerhard Wagenblast


Archive | 1993

Use of liquid preparations of a disazo dye in the ink jet process and the diazo dye

Rudolf Dr. Bermes; Rainer Dyllick-Brenzinger; Karin Heidrun Dr Beck


Archive | 1995

Use of leucotriarylmethanes for marking hydrocarbons

Ulrike Schlösser; Karin Heidrun Dr Beck; Friedrich-Wilhelm Raulfs; Thomas Gessner; Udo Mayer


Archive | 1994

Detection of marked mineral oils and novel azo dyes

Rainer Dyllick-Brenzinger; Friedrich-Wilhelm Raulfs; Ulrike Schlösser; Karin Heidrun Dr Beck; Gerhard Scholz


Archive | 1990

POLYMERIZABLE PERYLENE-3,4,9,10-TETRACARBIMIDES

Karin Heidrun Dr Beck; Karl-Heinz Etzbach; Hans-Werner Schmidt

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