Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11999686 | Process for de-polymerization of styrenic monomer-containing polymers and for retrieval of styrenic monomers | Norbert Niessner, Bianca WILHELMUS, Hannes KERSCHBAUMER, Michiel VERSWYVEL, Petra Inghelbrecht +12 more | 2024-06-04 |
| 8545953 | Hollow polystyrene body obtained by injection stretch blow moulding | Stefan Burgdörfer, Walter Heckmann, Hans-Jürgen Renner, Christian Schade | 2013-10-01 |
| 6124385 | Halogen-free flame resistant polystyrol moulding materials | Hans Hönl, Norbert Modersheim | 2000-09-26 |
| 5525636 | Expandable styrene polymers | Rolf Henn, Klaus Hahn, Wolfgang Loth, Walter Heckmann, Uwe Blumenstein +2 more | 1996-06-11 |
| 5525637 | Expandable styrene polymers | Rolf Henn, Klaus Hahn, Andreas Deckers, Wolfgang Loth, Uwe Blumenstein +1 more | 1996-06-11 |
| 5115022 | Thermoplastics of polyalkylene terephthalates impact modified with functionalized polymers and use thereof for producing moldings | Klaus Bronstert, Adolf Echte | 1992-05-19 |
| 5112921 | Impact-resistant thermoplastic molding material and its use | Rainer Schlichtmann, Hubert Kindler, Peter Klaerner, Hans Mittnacht | 1992-05-12 |
| 5055527 | Thermoplastics impact modified with functionalized polymers and use thereof for producing moldings | Klaus Bronstert, Adolf Echte | 1991-10-08 |
| 4839418 | Thermoplastic molding materials and their preparation | Adolf Echte, Rainer Bueschl, Rainer Schlichtmann, Peter Klaerner, Hubert Kindler | 1989-06-13 |
| 4839434 | Preparation of homo- and copolymers having terminal mercapto groups and their use | Klaus Bronstert, Hans-Michael Walter | 1989-06-13 |