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Dive into the research topics where Wolfgang Friederichs is active.

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Featured researches published by Wolfgang Friederichs.


Archive | 2010

METHOD FOR PRODUCING A POLYURETHANE FOAM AND POLYURETHANE FOAM OBTAINABLE THEREBY

Stefan Lindner; Wolfgang Friederichs; Reinhard Strey; Thomas Sottmann; Elena Khazova; Lorenz Kramer; Verena Dahl; Agnes Chalbi


Archive | 2009

Catalysts for the synthesis of polyurethanes

Stefan Lindner; Stefan Bahnmüller; Axel Schmidt; Jan Weikard; Michael R. Buchmeiser; Bhasker Bantu; Wolfgang Friederichs; Jens Krause; Stephan Reiter


Archive | 2010

METHOD FOR PRODUCING A POLYURETHANE FOAM BY MEANS OF A SUPERCRITICAL OR NEAR-CRITICAL PROPELLANT

Stefan Lindner; Wolfgang Friederichs; Reinhard Strey; Thomas Sottmann; Elena Khazova; Lorenz Kramer; Verena Dahl; Agnes Chalbi


Archive | 2009

Katalysatoren zur Synthese von Polyurethanen

Stefan Lindner; Stefan Bahnmüller; Axel Schmidt; Jan Weikard; Michael Buchmeiser; Bhasker Bantu; Wolfgang Friederichs; Jens Krause; Stephan Reiter


Archive | 2010

PROCESS FOR PRODUCING A POLYURETHANE FOAM BY MEANS OF SUPERCRITICAL OR NEAR-CRITICAL BLOWING AGENT

Stefan Lindner; Wolfgang Friederichs; Reinhard Strey; Thomas Sottmann; Elena Khazova; Lorenz Kramer; Verena Dahl; Agnes Chalbi


Archive | 1998

Method and mixing head for producing a reaction mixture from an isocyanate and a higher-viscous polyol formulation

Klaus Schulte; Kurt Krippl; Wolfgang Friederichs; Uwe Künzel; Hans-Ulrich Weber


Archive | 1997

Verfahren und Vorrichtung zur Herstellung füllstoffhaltiger Polyurethane

Wolfgang Friederichs; Uwe Kuenzel; Kurt Krippl; Klaus Schulte


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 | 2005

Door elements with polyurethane foams for radiation protection

Thorsten Dreier; Wolfgang Friederichs; Heinz Pudleiner


Archive | 2002

Continuous preparation of isocyanurate group-containing polyisocyanate mixture with aromatically bonded isocyanate groups useful for preparation of polyurethane plastics

Thorsten Dreier; Wolfgang Friederichs; Torsten Hagen; Jacqueline Kusan-Bindels; Manfred Dr. Dipl.-Chem. Schmidt

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