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Dive into the research topics where Torsten Hagen is active.

Publication


Featured researches published by Torsten Hagen.


Archive | 2005

Method for producing of polyamines of the diphenylmethane series with low degree of protonation

Torsten Hagen; Daniel Koch; Hans-Georg Pirkl; Fritz Dr. Pohl; Stefan Wershofen; Rudolf Uchdorf; Richard Adamson


Archive | 2005

Process for the preparation of polyamines of the diphenylmethane series at a low degree of protonation

Torsten Hagen; Daniel Koch; Hans-Georg Pirkl; Fritz Dr. Pohl; Stefan Wershofen; Rudolf Uchdorf; Richard Adamson


Archive | 2003

PROCESS FOR PRODUCING POLYISOCYANATES OF THE DIPHENYL METHANE SERIES HAVING A REDUCED COLOR VALUE

Torsten Hagen; Friedhelm Kämper; Daniel Koch; Rudolf Uchdorf; Stefan Wershofen


Archive | 2003

Polyamine of diphenylmethane series and method for producing polyisocyanate

Torsten Hagen; Friedhelm Kaemper; Daniel Koch; Rudolf Uchdorf; Stefan Wershofen; ヴェルスホーフェン シュテファン; コッホ ダニエル; ハーゲン トールステン; ケンパー フリートヘルム; ウフドルフ ルドルフ


Archive | 2005

Process for the production of liquid, storage-stable organic isocyanates with a low colour index having carbodiimide- and/or uretone imine groups

Stefan Wershofen; Manfred Schmidt; Hans-Georg Pirkl; Torsten Hagen


Archive | 2002

Process for the preparation of polyisocyanates of the diphenylmethane series having reduced colour

Torsten Hagen; Friedhelm Kämper; Daniel Koch; Heinz-Herbert Dr. Müller


Archive | 2004

Process for the production of polyisocyanates of the diphenylmethane series with a reduced color value

Torsten Hagen; Friedhelm Kämper; Daniel Koch; Heinz-Herbert Dr. Müller


Archive | 2007

Process for the production of light-colored isocyanates

Stefan Wershofen; Torsten Hagen; Christian Steffens; Jeffrey Bolton


Archive | 2013

PUR-PIR-Hartschaumstoff mit verbesserter Haftung in Verbundelementen

Rene Abels; Torsten Hagen; Rolf Roers


Archive | 2005

Process for the preparation of liquid storage stable organic isocyanates with low colour index containing carbodiimide and/or uretonimino groups

Stefan Wershofen; Manfred Schmidt; Hans-Georg Pirkl; Torsten Hagen

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