Issued Patents All Time
Showing 1–25 of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11161938 | Production of siloxane-containing block copolycarbonates by means of compatibilizers | Alexander Meyer, John Huggins | 2021-11-02 |
| 11130321 | Multi-layer composite material containing special copolycarbonates as a matrix material | Alexander Meyer, Thomas Grimm, Timo Kuhlmann | 2021-09-28 |
| 10717871 | Flame-retardant, glass fiber-containing molding compounds containing siloxane-containing polycarbonate block co-condensate | Alexander Meyer, Timo Kuhlmann, Michael Erkelenz, Ulrich Liesenfelder | 2020-07-21 |
| 10487208 | Flame-retardant molding compounds containing siloxane-containing polycarbonate block co-condensate | Alexander Meyer, Timo Kuhlmann, Ulrich Liesenfelder | 2019-11-26 |
| 10407541 | Block co-condensates of polysiloxanes and dihydroxydiphenylcycloalkane-based n (CO)polycarbonates | Alexander Meyer | 2019-09-10 |
| 10035884 | Polysiloxane-polycarbonate block cocondensates with improved rheological properties | Alexander Meyer, Reiner Rudolf, Ulrich Liesenfelder, Thomas König, Alexander Karbach | 2018-07-31 |
| 9845378 | Process for preparing polysiloxane-polycarbonate block cocondensates | Alexander Meyer, Thomas Pfingst, Sebastian Wetzel | 2017-12-19 |
| 9845379 | Polysiloxane-polycarbonate block cocondensates | Alexander Meyer, Thomas Pfingst, Sebastian Wetzel | 2017-12-19 |
| 9828463 | Process for preparing polysiloxane-polycarbonate block cocondensates using a salt of a weak acid | Alexander Meyer, Thomas Pfingst, Sebastian Wetzel | 2017-11-28 |
| 9828462 | Preparation of siloxane-containing block copolycarbonates by means of reactive extrusion | Alexander Meyer, Reiner Rudolf, Ulrich Liesenfelder, Thomas König | 2017-11-28 |
| 9605129 | Polymer composition having heat-absorbing properties and improved colour properties | Alexander Meyer, Gunther Stollwerck, Sven Gestermann, Birgit Meyer Zu Berstenhorst, Joerg Reichenauer +3 more | 2017-03-28 |
| 8695670 | Label sheet and label sheet manufacturing device | Victor S. Barczyk, Martin Wellsandt | 2014-04-15 |
| 7703685 | Label application device | Stefan Schwiers, Victor S. Barczyk, Kumabayashi Tomoyuki | 2010-04-27 |
| 7703687 | Label | Victor S. Barczyk, Otsuka Masanori, Stefan Schwiers, Kumabayashi Tomoyuki | 2010-04-27 |
| 7005471 | Flame-retarded poly(ester)carbonates | Hans Franssen | 2006-02-28 |
| 6743307 | High resistance steel band or sheet and method for the production thereof | Bernhard Engl, Thomas Gerber | 2004-06-01 |
| 6740714 | Polycarbonate blends | Silke Kratschmer, Michael Erkelenz | 2004-05-25 |
| 6730748 | Thermoplastic polycarbonate compositions having high toughness | James Y. J. Chung, Winfried Paul, Michael Erkelenz, Melanie Moethrath | 2004-05-04 |
| 6713594 | Polycarbonate with high extensional viscosity | Ralf Hufen, Markus Krieter, Dirk Dijkstra, Jens Hepperle, Helmut Munstedt | 2004-03-30 |
| 6706788 | Flame-resistant polycarbonate moulding materials which are dimensionally stable at high temperatures and have high flow line strength | Thomas Eckel, Michael Bödiger, Dieter Wittmann, Heinrich Alberts | 2004-03-16 |
| 6682794 | Polycarbonate containers | Steffen Kuhling, Ralf Hufen, Rolf Lanze, Michael Prein, Rainer Neumann +3 more | 2004-01-27 |
| 6664342 | Polycarbonates containing aspartic acid-ester functional silicones | Burkhard Kohler | 2003-12-16 |
| 6646101 | Use of copolycarbonates | Silke Kratschmer, Annett Konig, Rolf Wehrmann, Steffen Kuhling | 2003-11-11 |
| 6613869 | Containers made of a branched polycarbonate | Ralf Hufen, Wolfgang Alewelt, Peter Gebauer, Franky Bruynseels | 2003-09-02 |
| 6586556 | Use of copolycarbonates | Silke Kratschmer, Annett Konig, Rolf Wehrmann, Steffen Kuhling | 2003-07-01 |