Issued Patents All Time
Showing 26–50 of 108 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8222307 | Flameproof expandable styrene polymers, and method for the production thereof | Markus Allmendinger, Bernhard Schmied, Joachim Ruch, Konrad Knoll, Michael Riethues +2 more | 2012-07-17 |
| 8173714 | Expanded styrene polymers having a reduced thermal conductivity | Achim Datko, Markus Allmendinger | 2012-05-08 |
| 8168096 | Process for producing polystyrene foam particles having a high density | Markus Allmendinger, Joachim Ruch | 2012-05-01 |
| 7868053 | Expandable polystyrene granulates with a bi- or multi-modal molecular-weight distribution | Gerd Ehrmann, Joachim Ruch, Markus Allmendinger, Bernhard Schmied, Jan Holoch +1 more | 2011-01-11 |
| 7776244 | Method for producing expandable polystyrene | Franz-Josef Dietzen, Gerd Ehrmann, Bernhard Schmied, Martin Laun, Joachim Ruch +3 more | 2010-08-17 |
| 6864298 | Expandable polyolefin particles | Christian Maletzko, Uwe Keppeler, Isidor de Grave | 2005-03-08 |
| 6727291 | Preparation of expandable propylene polymer beads | Christian Maletzko, Isidor de Grave, Gerd Ehrmann, Franz-Josef Dietzen | 2004-04-27 |
| 6677040 | Expanded polypropylene particles | Frank Braun, Guiscard Glück, Isidoor De Grave, Hermann Tatzel | 2004-01-13 |
| 6555638 | Production of water-expandable styrene polymers | Achim Datko, Peter Dodel | 2003-04-29 |
| 6545062 | Production of water-expandable styrene polymers | Dietrich Lausberg | 2003-04-08 |
| 6521672 | Open-cell particulate foams | Guiscard Glück, Franz-Josef Dietzen, Gerd Ehrmann | 2003-02-18 |
| 6476089 | Expandable olefin bead polymers | Christian Maletzko, Isidor de Grave, Gerd Ehrmann, Franz-Josef Dietzen | 2002-11-05 |
| 6458858 | Biodegradable polyester material particles | Frank Braun, Guiscard Glück, Uwe Witt, Isidoor De Grave | 2002-10-01 |
| 6448300 | Expandable olefin bead polymers | Christian Maletzko, Isidor de Grave, Gerd Ehrmann, Franz-Josef Dietzen | 2002-09-10 |
| 6444714 | Method for producing expandable polystyrene particles | Guiscard Glück, Franz-Josef Dietzen, Gerd Ehrmann | 2002-09-03 |
| 6420442 | Flame-proofed polystyrene foamed materials | Franz-Josef Dietzen, Guiscard Glück, Gerd Ehrmann, Gerhard Turznik, Gerhard Alicke +2 more | 2002-07-16 |
| 6387968 | Method for producing water expandable styrene polymers | Guiscard Glück, Roland Gellert | 2002-05-14 |
| 6362242 | Method for producing expandable styrene polymers | Guiscard Glück | 2002-03-26 |
| 6342540 | Method for producing water expandable styrene polymers | Guiscard Glück, Peter Dodel | 2002-01-29 |
| 6340713 | Expandable styrene polymers containing graphite particles | Guiscard Glück, Knut Kaempfer, Dieter Naegele, Frank Braun | 2002-01-22 |
| 6310109 | Process for the preparation of polymer particles | Guiscard Glück, Roland Gellert | 2001-10-30 |
| 6297292 | Water expanded polystyrene particles | Guiscard Glück, Roland Gellert | 2001-10-02 |
| 6239185 | Method for producing expanded polyolefin particles | Frank Braun, Manfred Leibach, Wolfram Kogel, Isidoor De Grave | 2001-05-29 |
| 6130265 | Method for producing expandable styrene polymers containing graphite particles | Guiscard Glueck, Karl-Heinz Batscheider, Dieter Naegele, Knut Kaempfer, Wolfram Husemann +1 more | 2000-10-10 |
| 6046247 | Production of rigid polyurethane foams having a low thermal conductivity | Guiscard Glück, Udo Rotermund, Otto Volkert | 2000-04-04 |