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Dive into the research topics where Frithjof Hannig is active.

Publication


Featured researches published by Frithjof Hannig.


Organic Letters | 2001

Highly efficient chiral-pool synthesis of (2S,4R)-4-hydroxyornithine.

Joachim Rudolph; Frithjof Hannig; and Heidi Theis; Ralf Wischnat


Archive | 2006

Process for the preparation of polyesterpolyols and their use

Hartmut Nefzger; Frithjof Hannig; Peter Nordmann


Archive | 2009

Production of a solids-containing pur spray jet

Hans-Guido Wirtz; Andreas Frahm; Frithjof Hannig; Stephan Schleiermacher


Archive | 2009

PRODUCTION OF FLAME-PROOF SOFT MOLDED POLYURETHANE FOAMS

Frithjof Hannig; Dagmar Ulbrich; Thomas Gross; Hans-Guido Wirtz; Andreas Frahm; Andreas Hoffmann


Archive | 2008

Use of nanourea particles to reduce the emission of volatile organic compounds, preferably formaldehyde of polyurethane foams, as odor catcher and for improving the flame retardant behavior of polyurethane foams

Sebastian Dörr; Thomas Gross; Monika Gruna; Frithjof Hannig; Martina Jaeger; Peter Nordmann


Archive | 2010

METHOD AND DEVICE FOR THE PRODUCTION OF A SPRAY APPLICATION CONSISTING OF REACTIVE PLASTIC

Hans-Guido Wirtz; Stephan Schleiermacher; Roger Scholz; Frithjof Hannig; Dirk Steinmeister; Frank Grimberg; Andreas Frahm


Archive | 2008

Process for the preparation of polyols and/or polyamines from polyurethanes, polyurethane ureas and polyureas

Hartmut Nefzger; Frithjof Hannig; Peter Nordmann; Wolfgang Friederichs


Archive | 2010

METHOD FOR PRODUCING FLAMEPROOF (RIGID) PUR SPRAY FOAMS

Stephan Schleiermacher; Torsten Heinemann; Frithjof Hannig; Roger Scholz; Hans-Guido Wirtz; Heike Niederelz


Archive | 2009

FLAME-RETARDANT POLYURETHANE MOLDED FOAMS, PROCESSES FOR PREPARING THE SAME, AND USES THEREFOR

Frithjof Hannig; Dagmer Ulbrich; Thomas Gross; Hans-Guido Wirtz; Adreas Frahm; Adreas Hoffmann


Archive | 2005

Verfahren zur herstellung von carbodiimid- und/oder uretonimin-gruppen enthaltenden polyisocyanaten

Frithjof Hannig; Manfred Schmidt; Hartmut Nefzger; Wolfgang Friederichs

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