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Featured researches published by Helmut Printzen.


Archive | 1986

Iron oxide yellow pigments having a low silking effect and a process for production thereof

Wilfried Burow; Helmut Printzen; Horst Brunn; Klaus Dr. Nollen


Archive | 1990

Process for the production of iron oxide yellow pigments

Bernd Krockert; Helmut Printzen; Hans-Peter Dr. Biermann; Hans-Ulrich Dr. Höfs


Ullmann's Encyclopedia of Industrial Chemistry | 2009

Pigments, Inorganic, 3. Colored Pigments

Gunter Buxbaum; Helmut Printzen; Manfred Mansmann; Dieter Rade; Gerhard Trenczek; Volker Wilhelm; Stefanie Schwarz; Henning Wienand; Jörg Adel; Gerhard Adrian; Karl Brandt; William B. Cork; Heinrich Winkeler; Wielfried Mayer; Klaus Schneider


Archive | 1990

Process for the preparation of iron yellow pigments

Bernd Krockert; Helmut Printzen; Gunter Buxbaum


Archive | 1990

Process for preparing iron oxide yellow pigments

Bernd Krockert; Helmut Printzen; Hans-Peter Dr. Biermann; Hans-Ulrich Dr. Höfs


Archive | 1990

Process for preparing yellow iron oxide pigments.

Bernd Krockert; Helmut Printzen; Karl-Werner Ganter; Gunter Buxbaum


Archive | 1993

PROCEDIMIENTO PARA LA FABRICACION DE PIGMENTOS AMARILLOS DE OXIDO DE HIERRO.

Bernd Krockert; Helmut Printzen; Karl-Werner Ganter; Gunter Buxbaum


Archive | 1990

Process for the preparation of yellow iron oxide pigments

Bernd Krockert; Helmut Printzen; Gunter Buxbaum


Archive | 1989

Verfahren zur herstellung von eisenoxidgelb-pigmenten A process for preparing iron oxide yellow pigments

Bernd Dipl Chem Dr Kroeckert; Helmut Printzen; Gunter Buxbaum


Archive | 1989

Verfahren zur herstellung von eisenoxidgelbpigmenten A process for preparing yellow iron oxide pigments

Bernd Dipl Chem Dr Kroeckert; Helmut Printzen; Karl-Werner Ganter; Gunter Buxbaum

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