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Dive into the research topics where Johann Klassen is active.

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Featured researches published by Johann Klassen.


Archive | 2001

Process for the preparation of rigid foams based on isocyanate

Stefan Dinsch; Christiane Giesker; Johann Klassen; Gottfried Knorr; Holger Seifert; Malotki Peter Dr. Von


Archive | 2013

FIXING OF VACUUM INSULATION PANELS IN COOLING APPARATUSES

Mark Elbing; Markus Schütte; Jörg Krogmann; Johann Klassen; Jürgen Boos


Archive | 2008

Polyurethane rigid foams

Holger Seifert; Johann Klassen; Rieu Louis Du; Werner Wiegmann; Günter Matzke


Archive | 2001

Production of low-odor hard polyurethane foam useful as heat insulation comprises using a 1,5-pentanediamine derivative as catalyst

Holger Seifert; Johann Klassen; Christiane Giesker


Archive | 2016

COMPOSITION THAT IS SUITABLE FOR PRODUCING POLYURETHANE FOAMS AND THAT CONTAINS AT LEAST ONE NUCLEATING AGENT

Markus Schuette; Mark Elbing; Johann Klassen; Frank Fechner; Werner Wiegmann; Michael Klostermann; Joachim Venzmer; Christian Eilbracht; Martin Glos; Carsten Schiller


Archive | 2016

Sandwich structure including a vip and method for producing the same

Marc Fricke; Nils Mohmeyer; Jörg Krogmann; Mark Elbing; Jürgen Boos; Johann Klassen


Archive | 2014

FIXATION OF VACUUM INSULATION PANELS IN COOLING DEVICES

Mark Elbing; Markus Schütte; Jörg Krogmann; Johann Klassen; Jürgen Boos


Archive | 2013

PROCESS FOR PREPARING POLYURETHANE RIGID FOAMS

Christiane Giesker; Johann Klassen; Holger Seifert; Markus Schütte


Archive | 2013

Composition, appropriée à la fabrication de mousses polyuréthane, contenant au moins un agent de nucléation

Michael Klostermann; Joachim Venzmer; Christian Eilbracht; Martin Glos; Carsten Schiller; Markus Schütte; Mark Elbing; Johann Klassen; Frank Fechner; Werner Wiegmann


Archive | 2013

Zusammensetzung, geeignet zur Herstellung von Polyurethanschäumen, enthaltend mindestens ein Nukleierungsmittel

Michael Klostermann; Joachim Venzmer; Christian Eilbracht; Martin Glos; Carsten Schiller; Markus Schütte; Mark Elbing; Johann Klassen; Frank Fechner; Werner Wiegmann

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