Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6916885 | Method for breaking a chain during anionic polymerisation | Konrad Knoll, Hermann Gausepohl, Paul Naegele, Jurgen Koch | 2005-07-12 |
| 6673857 | Thermoplastic elastomer compositions | Konrad Knoll, Richard Rebizak, Rainer Anderlik, Sabine Philipp | 2004-01-06 |
| 6593430 | Transparent, impact-resistant polystyrene on a styrene-butadiene block copolymer basis | Konrad Knoll, Wolfgang Fischer, Hermann Gausepohl, Jurgen Koch, Paul Naegele | 2003-07-15 |
| 6579937 | Thermoplastic moulding materials | Norbert Güntherberg, Peter Ittemann, Konrad Knoll, Norbert Niessner | 2003-06-17 |
| 6521712 | Glass-clear impact-modified polystyrene based on styrene-butadiene block copolymers | Konrad Knoll, Herrmann Gausepohl, Wolfgang Fischer, Paul Naegele, Jurgen Koch | 2003-02-18 |
| 6369160 | Polymer mixtures comprised of styrene polymers | Konrad Knoll, Norbert Niessner, Hermann Gausepohl | 2002-04-09 |
| 6353070 | Star polymers and process for producing the same | Michael Geprags | 2002-03-05 |
| 6303806 | Star polymers, and their preparation | Michael Geprags | 2001-10-16 |
| 6284851 | Cyclopenta[I] phenanthrene-metal complex catalyst systems | Hans-Herbert Brintzinger, Nicole Schneider, Marc Prosenc | 2001-09-04 |
| 6281304 | Preparation of polymers of vinylaromatic compounds under superatmospheric pressure in the presence of volatile hydrocarbons | David Fischer | 2001-08-28 |
| 6235838 | Process for preparing polymers from vinylaromatic compounds by dispersion polymerization | Michael Schneider | 2001-05-22 |
| 6225413 | Thermoplastic moulding compounds | Michael Schneider, Hermann Gausepohl | 2001-05-01 |
| 6221983 | Dispersion polymerization in the presence of metallocene catalyst | Michael Geprags, Joachim Rosch | 2001-04-24 |
| 6162866 | Thermoplastic molding compositions based on star polymers with thermoplastic elastomers and polyarylene ethers | Konrad Knoll, Hermann Gausepohl | 2000-12-19 |
| 6140409 | Antidrip agents for thermoplastic molding compounds | Martin Weber, Jurgen Hofmann, Robert A. Weiss, Walter Heckmann, Roland Hingmann +1 more | 2000-10-31 |
| 6121391 | Process for the preparation of polymerisates of vinyl aromatic compounds in a stage using double screw extruders | Jurgen Hofmann, Thomas Kessler, David Fischer | 2000-09-19 |
| 6096845 | Preparation of crystalline polymers by dispersion polymerization in the presence of metallocene catalyst systems | Joachim Rosch | 2000-08-01 |
| 6093771 | Thermoplastic moulding compounds based on vinyl aromatic polymers with syndiotactic structure, low-viscosity polyamides and polyphenylene ethers modified with polar groups | Martin Weber, Gunter Pipper, Alexander Gluck, Wilfried Vogel, Thomas Heitz +1 more | 2000-07-25 |
| 6048951 | Process for the preparation of copolymerisates of vinyl aromatic compounds in a stage using double screw extruders | Jurgen Hofmann, Thomas Kessler | 2000-04-11 |
| 6025447 | Graft copolymers | Edgar Zeller | 2000-02-15 |
| 5942589 | Preparation of semicrystalline syndiotactic polymers of vinylaromatic monomers | Michael Schiessl, Ralph Diener | 1999-08-24 |
| 5922819 | Process for producing polymers of vinyl aromatic compounds using polymer-containing catalyst systems | Martin Lux, David Fischer | 1999-07-13 |
| 5847055 | Polymer-containing catalyst systems | Walter Maier | 1998-12-08 |
| 5763551 | Process for preparing filterable polystyrene dispersion | Lembit Tuttelberg, Fritz Heinrich, Siegbert Brand | 1998-06-09 |