Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6649117 | Thermoplastic molding materials | Norbert Güntherberg, Norbert Niessner | 2003-11-18 |
| 6608139 | Thermoplastic molding materials | Norbert Güntherberg, Norbert Niessner | 2003-08-19 |
| 6589378 | Process for producing laminated sheets or films and moldings having UV-stability and thermal aging resistance | Achim Grefenstein, Carsten Netze, Doris Zeltner | 2003-07-08 |
| 6531543 | Thermoplastic molding compositions based on acrylonitrile-styrene-acrylate polymers | Norbert Güntherberg, Martin Weber, Hans Peter Rath | 2003-03-11 |
| 6518361 | Thermoplastic molding compositions | Norbert Güntherberg, Martin Weber, Hans Peter Rath | 2003-02-11 |
| 6235839 | Thermoplastic moulding compounds | Norbert Güntherberg, Martin Weber, Konrad Knoll | 2001-05-22 |
| 6162867 | Thermoplastic moulding compounds | Norbert Güntherberg, Konrad Knoll, Martin Weber | 2000-12-19 |
| 6103821 | Crosslinking agents for emulsion polymers | Michael Fischer, Graham Edmund Mc Kee, Bernhard Rosenau, Herbert Naarmann | 2000-08-15 |
| 5877258 | Thermoplastic molding materials | Norbert Güntherberg, Martin Weber, Freddy Gruber | 1999-03-02 |
| 4897289 | Production of an electrically conductive surface layer on moldings consisting of plastics | Alexander Aumueller, Peter Neumann, Gerd Blinne | 1990-01-30 |
| 4438237 | Thermoplastic molding masses of styrene-acrylonitrile and polyamide | Franz Brandstetter, Juergen Hambrecht, Rudolf H. Jung | 1984-03-20 |
| 4435541 | Antistatic thermoplastic molding masses containing styrene-acrylonitrile grafted polyether | Franz Brandstetter, Juergen Hambrecht, Bernhard Scharf, Josef Schwaab, Rudolf H. Jung | 1984-03-06 |
| 4430478 | Thermoplastic molding materials | Burghard Schmitt, Klaus Benker, Edmund Priebe | 1984-02-07 |
| 4386203 | Halogen-containing s-triazines | Herbert Naarmann, Klaus Penzien, Franz Brandstetter, Erhard Seiler | 1983-05-31 |
| 4360455 | Preparation of mixtures of brominated polystyrenes and brominated aromatic compounds | Wolfgang Schulte, Franz Brandstetter, Herbert Naarmann, Klaus Penzien | 1982-11-23 |
| 4291134 | Molding materials containing styrene/acrylonitrile copolymers and ethylene oxide/propylene oxide three-block copolymers | Jurgen Hambrecht, Walter Regel | 1981-09-22 |
| 4224419 | Weathering-resistant, high-impact, easily colored thermoplastic compositions | Johann Swoboda, Claus Bernhard | 1980-09-23 |