| 8536398 |
Method for purifying supply flows containing aromates by means of zeolites |
Ulrich Müller, Ferdinand Straub, Jürgen Dosch |
2013-09-17 |
| 5880166 |
Expandable styrene polymers |
Guiscard Glück, Klaus Hahn, Karl-Heinz Wassmer, Hermann Gausepohl, Konrad Knoll +1 more |
1999-03-09 |
| 5563178 |
Expandable styrene polymers of high heat resistance |
Siegmund Besecke, Andreas Deckers, Norbert Guentherberg, Martin Brudermueller, Gerhard Nestler +1 more |
1996-10-08 |
| 5552450 |
Production of rigid polyurethane foams |
Werner Hinz, Uwe Keppeler, Bernd Guettes |
1996-09-03 |
| 5525637 |
Expandable styrene polymers |
Klaus Hahn, Andreas Deckers, Wolfgang Loth, Uwe Blumenstein, Hans-Dieter Schwaben +1 more |
1996-06-11 |
| 5525636 |
Expandable styrene polymers |
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1996-06-11 |
| 5498640 |
Expandable thermoplastic polymers containing organic boron-silicon compounds, and a process for their preparation |
Michael Witt |
1996-03-12 |
| 5496864 |
Expandable styrene polymers |
Klaus Hahn, Hans Ho/ nl, Walter Heckmann, Karl-Heinz Wassmer, Erich Klement +1 more |
1996-03-05 |
| 5464881 |
Expandable styrene polymers of high heat resistance |
Siegmund Besecke, Andreas Deckers, Norbert Guentherberg, Martin Brudermueller, Gerhard Nestler +1 more |
1995-11-07 |
| 5429798 |
Deodorization of used foam moldings, in particular fish crates |
Michael Witt, Dietrich Scherzer, Klaus Hahn, Wolf-Dieter Back |
1995-07-04 |
| 5340916 |
Polyoxypropylene-polyols and polyoxypropylene-polyoxyethylene-polyols containing hydroxyl groups |
Werner Hinz, Ludwig Schuster, Klaus Vorspohl |
1994-08-23 |
| 5192813 |
Preparation of hard foams containing urethane groups or urethane and isocyanurate groups by polyisocyanate polyaddition, and polyoxyalkylene-polyols which are suitable therefor |
Werner Hinz, Ludwig Schuster, Klaus Vorspohl |
1993-03-09 |
| 4996103 |
Composite elements having improved resistance against stress cracking corrosion, most preferably for low temperature housing compartments |
Reinhard Leppkes |
1991-02-26 |
