GE

Gerd Ehrmann

Basf Se: 14 patents #1,135 of 13,826Top 9%
Overall (All Time): #353,930 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7868053 Expandable polystyrene granulates with a bi- or multi-modal molecular-weight distribution Klaus Hahn, Joachim Ruch, Markus Allmendinger, Bernhard Schmied, Jan Holoch +1 more 2011-01-11
7776244 Method for producing expandable polystyrene Franz-Josef Dietzen, Bernhard Schmied, Martin Laun, Klaus Hahn, Joachim Ruch +3 more 2010-08-17
7045082 Production of foam webs from high-temperature-resistant polysulfones or polyether sulfones Franz-Josef Dietzen, Dietrich Scherzer, Joachim Queisser, Swen Ruck, Wolfgang Kratzmuller 2006-05-16
6727291 Preparation of expandable propylene polymer beads Christian Maletzko, Klaus Hahn, Isidor de Grave, Franz-Josef Dietzen 2004-04-27
6703431 Flexible open-celled microcellular polymer foams Franz-Josef Dietzen, Hans-Joachim Hähnle, Serguei Evsioukov, Gunnar Schornick, Rüdiger Funk 2004-03-09
6521672 Open-cell particulate foams Guiscard Glück, Franz-Josef Dietzen, Klaus Hahn 2003-02-18
6498232 Method for coagulating plastics dispersions using a device with shearing elements Norbert Güntherberg, Jurgen Hofmann, Alexander Ludwig, Hartmut Heinen, Peter Barghoorn +4 more 2002-12-24
6476089 Expandable olefin bead polymers Christian Maletzko, Klaus Hahn, Isidor de Grave, Franz-Josef Dietzen 2002-11-05
6448300 Expandable olefin bead polymers Christian Maletzko, Klaus Hahn, Isidor de Grave, Franz-Josef Dietzen 2002-09-10
6444714 Method for producing expandable polystyrene particles Guiscard Glück, Franz-Josef Dietzen, Klaus Hahn 2002-09-03
6420442 Flame-proofed polystyrene foamed materials Franz-Josef Dietzen, Guiscard Glück, Gerhard Turznik, Gerhard Alicke, Klaus Hahn +2 more 2002-07-16
5744505 Prefoamed polyolefin beads produced by extrusion Joachim Fischer, Franz-Josef Dietzen, Isidoor De Grave, Jens Rieger 1998-04-28
5091126 Preparation of expandable granules, and the production of foams therefrom Heinz Weber, Franz-Josef Dietzen, Eckhard Nintz, Hans D. Zettler 1992-02-25
4940629 Fiber reinforced thermoplastic integral skin foams and manufacture thereof Heinz Weber, Gerhard Bleckmann, Gerhard Dembek, Gerhard Heinz, Lothar Schlemmer 1990-07-10