Issued Patents All Time
Showing 25 most recent of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5116907 | Heat distortion resistant, thermoplastic molding material containing a copolymer, preparation of the molding material and its use | Ehrenfried Baumgartner, Juergen Mertes | 1992-05-26 |
| 5115022 | Thermoplastics of polyalkylene terephthalates impact modified with functionalized polymers and use thereof for producing moldings | Klaus Bronstert, Hans-Dieter Schwaben | 1992-05-19 |
| 5104936 | Thermoplastic molding material | Uwe Blumenstein, Peter Klaerner | 1992-04-14 |
| 5055527 | Thermoplastics impact modified with functionalized polymers and use thereof for producing moldings | Klaus Bronstert, Hans-Dieter Schwaben | 1991-10-08 |
| 5011871 | Impact resistant thermoplastic molding composition and use thereof | Rainer Bueschl, Konrad Schulte, Hans Mittnacht | 1991-04-30 |
| 4985503 | Preparation of impact-resistant poly(alkyl)styrene | Klaus Bronstert, Hans Hoenl, Peter Klaerner | 1991-01-15 |
| 4952654 | Heat distortion resistant, transparent thermoplastic molding material, its preparation and its use | Rainer Bueschl, Juergen Mertes | 1990-08-28 |
| 4908414 | Preparation of impact-resistant poly(alkyl)styrene | Klaus Bronstert, Hans Hoenl, Peter Klaerner | 1990-03-13 |
| 4866129 | Impact resistant thermoplastic molding materials | Franz Brandstetter, Franz Haaf, Herbert Naarmann | 1989-09-12 |
| 4839418 | Thermoplastic molding materials and their preparation | Hans-Dieter Schwaben, Rainer Bueschl, Rainer Schlichtmann, Peter Klaerner, Hubert Kindler | 1989-06-13 |
| 4762874 | Thermoplastic molding materials | Juergen Hambrecht, Karl H. Illers, Johann Swoboda | 1988-08-09 |
| 4696996 | Preparation of polyphenylene ethers, and an apparatus for this purpose | Hermann Brandt, Hermann Fischer, Hermann Dreher, Eduard Heil, Juergen Hambrecht +6 more | 1987-09-29 |
| 4654418 | Continuous removal of the catalyst from polyphenylene ethers | Rosemarie Berger, Hermann Dreher, Juergen Hambrecht, Eduard Heil, Rudi W. Reffert +2 more | 1987-03-31 |
| 4632946 | Halogen-free flameproofed thermoplastic molding material | Volker Muench, Juergen Hambrecht, Karl H. Illers, Johann Swoboda | 1986-12-30 |
| 4618633 | Halogen-free self-extinguishing thermoplastic molding material | Christof Taubitz, Volker Muench, Juergen Hambrecht, Karl H. Illers | 1986-10-21 |
| 4618668 | Preparation of polyphenylene ethers | Volker Muench, Juergen Hambrecht, Walter Himmele, Johann Swoboda | 1986-10-21 |
| 4618636 | Flameproofed thermoplastic molding material comprising a novolak resin | Volker Muench, Juergen Hambrecht, Herbert Naarmann, Karl H. Illers | 1986-10-21 |
| 4605699 | Thermoplastic molding compositions containing polycarbonate and an acrylate graft copolymer | Konrad Mitulla, Juergen Hambrecht, Johann Swoboda, Peter Siebel, Josef Schwaab +1 more | 1986-08-12 |
| 4604415 | Thermoplastic molding materials | Juergen Hambrecht, Karl H. Illers, Johann Swoboda | 1986-08-05 |
| 4603169 | Thermoplastic molding compositions containing polycarbonate and a graft copolymer of resin-forming monomers on a rubber | Konrad Mitulla, Juergen Hambrecht, Johann Swoboda, Peter Siebel | 1986-07-29 |
| 4567232 | Continuous preparation of rubber-modified polymers of vinyl-aromatics | Hermann Gausepohl, Juergen Hambrecht, Karl Gerberding | 1986-01-28 |
| 4526927 | Thermoplastic molding materials | Juergen Hambrecht, Franz Brandstetter, Walter Ziegler, Wolfgang Muller, Klaus Bronstert | 1985-07-02 |
| 4525484 | Particulate polystyrene containing blowing agent and having improved expandability | Klaus Hahn, Paul Wittmer, Isidoor De Grave, Rupert Schick | 1985-06-25 |
| 4520135 | Particulate polystyrene containing blowing agent and having improved expandability | Klaus Hahn, Paul Wittmer, Isidoor De Grave, Rupert Schick | 1985-05-28 |
| 4513105 | Particulate polystyrene containing blowing agent and having improved expandability | Klaus Hahn, Paul Wittmer, Isidoor De Grave, Rupert Schick | 1985-04-23 |