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Dive into the research topics where Stefan Wershofen is active.

Publication


Featured researches published by Stefan Wershofen.


Industrial & Engineering Chemistry Research | 2010

Zinc Acetates as Efficient Catalysts for the Synthesis of Bis-isocyanate Precursors

Elisenda Reixach; Núria Bonet; F. Xavier Rius-Ruiz; Stefan Wershofen; Anton Vidal-Ferran


Archive | 2007

Method for manufacturing aniline

Markus Dugal; Franz-Ulrich Gehlen; Stefan Wershofen; Andre Lago; Peter Lehner; Werner Bäcker; Benie Marotz; Horst Brinkschulte


Archive | 2007

Process for preparing aniline

Markus Dugal; Franz-Ulrich Gehlen; Stefan Wershofen; Andre Lago; Peter Lehner; Benie Marotz


Archive | 1992

Process for the production of poly(O-alkylurethanes) of the diphenyl methane series

Guenter Hammen; Thomas Dr Schieb; Stefan Wershofen


Industrial & Engineering Chemistry Research | 2012

Alkoxycarbonylation of Industrially Relevant Anilines Using Zn4O(O2CCH3)6 as Catalyst

Elisenda Reixach; Robert M. Haak; Stefan Wershofen; Anton Vidal-Ferran


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 | 2006

PROCESS FOR THE PREPARATION OF DI- AND POLYAMINES OF THE DIPHENYLMETHANE SERIES

Heinz-Herbert Dr. Müller; Stefan Wershofen; Stefan Grabowski


Archive | 2000

METHOD FOR PRODUCING PREPOLYMERS CONTAINING ISOCYANATE END GROUPS, INCORPORATING A SMALL PROPORTION OF BASE ISOCYANATES

James-Michael Barnes; Manfred Schmidt; Stefan Wershofen; Andreas Hoffmann

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