| 6677040 |
Expanded polypropylene particles |
Frank Braun, Klaus Hahn, Isidoor De Grave, Hermann Tatzel |
2004-01-13 |
| 6573308 |
Biologically degradable foamed material particles |
Frank Braun |
2003-06-03 |
| 6525172 |
Drying of coagulated water-containing rubber particles |
Peter Barghoorn, Rainer Klostermann |
2003-02-25 |
| 6521672 |
Open-cell particulate foams |
Franz-Josef Dietzen, Klaus Hahn, Gerd Ehrmann |
2003-02-18 |
| 6458858 |
Biodegradable polyester material particles |
Frank Braun, Klaus Hahn, Uwe Witt, Isidoor De Grave |
2002-10-01 |
| 6444714 |
Method for producing expandable polystyrene particles |
Franz-Josef Dietzen, Klaus Hahn, Gerd Ehrmann |
2002-09-03 |
| 6420442 |
Flame-proofed polystyrene foamed materials |
Franz-Josef Dietzen, Gerd Ehrmann, Gerhard Turznik, Gerhard Alicke, Klaus Hahn +2 more |
2002-07-16 |
| 6414041 |
Expandable styrene polymers containing graphite particles |
— |
2002-07-02 |
| 6387968 |
Method for producing water expandable styrene polymers |
Klaus Hahn, Roland Gellert |
2002-05-14 |
| 6384094 |
Method for producing expandable styrene polymers containing exfoliated graphite particles |
— |
2002-05-07 |
| 6362242 |
Method for producing expandable styrene polymers |
Klaus Hahn |
2002-03-26 |
| 6342540 |
Method for producing water expandable styrene polymers |
Klaus Hahn, Peter Dodel |
2002-01-29 |
| 6340713 |
Expandable styrene polymers containing graphite particles |
Klaus Hahn, Knut Kaempfer, Dieter Naegele, Frank Braun |
2002-01-22 |
| 6310109 |
Process for the preparation of polymer particles |
Klaus Hahn, Roland Gellert |
2001-10-30 |
| 6297292 |
Water expanded polystyrene particles |
Klaus Hahn, Roland Gellert |
2001-10-02 |
| 6046245 |
Production of expandable styrene polymers |
Karl-Heinz Batscheider |
2000-04-04 |
| 6046247 |
Production of rigid polyurethane foams having a low thermal conductivity |
Klaus Hahn, Udo Rotermund, Otto Volkert |
2000-04-04 |
| 5908872 |
Production of expandable styrene polymers |
Klaus Hahn, Achim Löffler, Maria Lorenz |
1999-06-01 |
| 5880166 |
Expandable styrene polymers |
Klaus Hahn, Rolf Henn, Karl-Heinz Wassmer, Hermann Gausepohl, Konrad Knoll +1 more |
1999-03-09 |
