Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12427758 | Multi-layer film with improved modulus properties | Heinz Pudleiner, Klaus Meyer, Jurgen Winkler, Joerg Nickel, Craig Pehlert +2 more | 2025-09-30 |
| 12053960 | Multi-layer film with improved modulus properties | Heinz Pudleiner, Klaus Meyer, Juergen Winkler, Joerg Nickel, Craig Pehlert +2 more | 2024-08-06 |
| 11691399 | Multi-layer film with improved modulus properties | Heinz Pudleiner, Klaus Meyer, Jurgen Winkler, Joerg Nickel, Craig Pehlert +2 more | 2023-07-04 |
| 11413854 | Multi-layer film with improved modulus properties | Heinz Pudleiner, Klaus Meyer, Jurgen Winkler, Joerg Nickel, Craig Pehlert +2 more | 2022-08-16 |
| 9458277 | Homogeneous extruded articles made from thermoplastically processable polyurethanes based on polyester diols formed from succinic acid and 1,3-propanediol | Yi Shen, Wolfgang Kaufhold, Hartmut Nefzger | 2016-10-04 |
| 7893143 | Process for the preparation of self-extinguishing thermoplastic polyurethanes | Henricus Peerlings, Markus Broich | 2011-02-22 |
| 7160974 | Thermoplastically processable polyurethanes (TPU) with self-extinguishing properties, a process for their preparation and their use | Henricus Peerlings, Hans-Georg Wussow, Juergen Winkler, Hans-Georg Hoppe | 2007-01-09 |
| 6930162 | Continuous preparation of thermoplastically processable polyurethanes | Herbert Heidingsfeld, Henricus Peerlings, Ludwig Trabert | 2005-08-16 |
| 6930163 | Process for the continuous preparation of thermoplastically processable polyurethanes with improved softening properties | Wolfgang Kaufhold, Friedemann Muller, Jurgen Winkler, Herbert Heidingsfeld, Wolfgang Rohrig +1 more | 2005-08-16 |
| 6790916 | Process for the preparation of soft, low-shrinkage, thermoplastic polyurethane elastomers which can be easily released from the mold | Herbert Heidingsfeld, Hans-Georg Hoppe, Hans-Georg Wussow, Eva Brigitte Eggeling, Wolfgang Rohrig | 2004-09-14 |
| 6624278 | Process for producing thermally stable thermoplastic polyurethanes | Friedemann Muller, Hans-Georg Hoppe, Hans-Georg Wussow, Hans Wagner | 2003-09-23 |
| 6552153 | Thermoplastic resins having incorporated mold release agents | Wolfgang Kaufhold, Friedemann Muller, Hans-Georg Hoppe, Hans-Georg Wussow | 2003-04-22 |
| 6527995 | Process for preparing soft, elastic polyurethane | Wolfgang Kaufhold, Hans-Georg Hoppe, Jurgen Winkler, Hans-Georg Wussow | 2003-03-04 |
| 6486243 | Thermoplastically processable polyurethane elastomers having an improved intrinsic color | Wolfgang Kaufhold, Hans-Georg Hoppe, Hans-Georg Wussow | 2002-11-26 |
| 6355762 | Process for the continuous preparation of melt processable polyurethanes with improved softening behaviour | Wolfgang Kaufhold, Ulrich Liesenfelder, Herbert Heidingsfeld, Wolfgang Rohrig, Hans-Georg Hoppe | 2002-03-12 |
| 6294637 | Continuous preparation of melt-processable polyurethane in a twin screw extruder | Friedemann Muller, Jurgen Winkler, Herbert Heidingsfeld | 2001-09-25 |
| 6218479 | Nonrigid, thermoplastic moulding compositions | Jurgen Winkler, Hans-Georg Hoppe, Hans-Georg Wussow | 2001-04-17 |
| 5981655 | Process for preparing TPU molding compositions | Herbert Heidingsfeld, Willi Meister, Bernhard Schulte, Friedemann Muller, Hans-Georg Hoppe +2 more | 1999-11-09 |
| 5936018 | Melt-processable polyurethanes containing special wax mixtures | Friedemann Muller, Herbert Heidingsfeld, Hans-Georg Hoppe, Willi Meister, Jurgen Winkler +2 more | 1999-08-10 |
| 5925697 | Melt processable polyurethanes containing wax | Friedemann Muller, Jurgen Winkler, Hans-Georg Hoppe, Bernhard Schulte, Karl-Heinz Wolf +1 more | 1999-07-20 |
| 5905133 | Process for the continuous production of thermoplastically processable polyurethanes having improved processing behavior | Friedemann Muller, Herbert Heidingsfeld, Wolfgang Rohrig, Hans-Georg Hoppe, Jurgen Winkler | 1999-05-18 |
| 5795948 | Multistage process for production of thermoplastic polyurethane elastomers | Herbert Heidingsfeld, Friedemann Muller, Willi Meister | 1998-08-18 |
| 5760133 | Process for preparing TPU molding compositions | Herbert Heidingsfeld, Willi Meister, Bernhard Schulte, Friedemann Muller, Hans-Georg Hoppe +2 more | 1998-06-02 |
| 5696205 | Process for preparing TPU molding compositions | Friedemann Muller, Hans-Georg Hoppe, Hans-Georg Wussow, Herbert Heidingsfeld, Willi Meister +2 more | 1997-12-09 |
| 5545707 | Multistage process for producing thermoplastic polyurethane elastomers | Herbert Heidingsfeld, Friedemann Muller, Willi Meister | 1996-08-13 |