Issued Patents All Time
Showing 1–25 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421379 | Polyethylene pipe | Tania WEYLAND, Marie Laure BERTET | 2025-09-23 |
| 12269938 | Polyethylene or polypropylene articles | Tania WEYLAND, Marie Laure BERTET | 2025-04-08 |
| 12209174 | Polypropylene composition | Tania WEYLAND, Marie Laure BERTET | 2025-01-28 |
| 11981793 | Use of an ultraviolet radiation absorbing composition as a light stabilizer for a shaped artificial polymer article | Thomas Ehlis, Daniel Mueller, Manuele Vitali, Gregor HUBER | 2024-05-14 |
| 11958215 | Pelletization of a phosphite polymer stabilizer | Thomas Georg Gfroerer, Shyam Sundar Sathyanarayana, Yean Yik Geoerg, Florian Puch, Jennifer M. O'Sullivan | 2024-04-16 |
| 11542386 | Light stabilizer mixture | Daniel Mueller, Tania WEYLAND | 2023-01-03 |
| 10927236 | Additive mixture | Gregor HUBER | 2021-02-23 |
| 8993660 | Antistatic thermoplastic compositions | Ernst Minder, Cecile Gibon | 2015-03-31 |
| 8859643 | Encapsulated flame retardants for polymers | Siqi Xue, Jing Dreher | 2014-10-14 |
| 8217105 | Stabilized medium and high voltage insulation composition | Markus Kolb | 2012-07-10 |
| 7947296 | Mixtures of phenolic and inorganic materials with antimicrobial activity | Urs Stadler | 2011-05-24 |
| 7947297 | Mixtures of phenolic and inorganic materials with antimicrobial activity | Urs Stadler | 2011-05-24 |
| 7807757 | Functionalized polymers | Rudolf Pfaendner, Kurt Hoffmann, Samuel Evans, Alfred Steinmann | 2010-10-05 |
| 7514526 | Process for preparing a stabilized polyester | Dirk Simon, Dario Lazzari, Stephen Mark Andrews | 2009-04-07 |
| 7326740 | Natural products composites | Urs Stadler, Gerry Capocci, Shing Li, Melinda Reyes | 2008-02-05 |
| 7300978 | Functionalised polymers | Rudolf Pfaendner, Kurt Hoffmann, Samuel Evans, Alfred Steinmann | 2007-11-27 |
| 7205379 | Process for preparing a stabilized polyester | Dirk Simon, Dari Lazzari, Stephen Mark Andrews | 2007-04-17 |
| 6706824 | Process for increasing the molecular weight of polycondensates | Rudolf Pfaendner, Kurt Hoffmann | 2004-03-16 |
| 6585989 | Mixtures of phenolic and inorganic materials with antimicrobial activity | Urs Stadler | 2003-07-01 |
| 6528556 | Process for the biocidal finishing of plastic materials | Nadi Ergenc, Wolfgang Voigt | 2003-03-04 |
| 6525158 | Process for the stabilization of a stabilizer mixtures for recycled plastic mixtures | Kurt Hoffmann, Rudolf Pfaendner, Hans Sander, Franciszek Sitek | 2003-02-25 |
| 6469078 | Molecular weight increase and modification of polycondensates | Dirk Simon, Rudolf Pfaendner | 2002-10-22 |
| 6362278 | Functionalized polymers | Rudolf Pfaendner, Kurt Hoffmann, Samuel Evans, Alfred Steinmann | 2002-03-26 |
| 6265533 | Increasing the molecular weight of polyesters | Karin Regel, Roland Andernach, Peter Schwarz, Kurt Hoffmann, Rudolf Pfaendner +1 more | 2001-07-24 |
| 6251972 | Process for the stabilization of and stabilizer mixtures for single-material recycled plastics | Kurt Hoffmann, Rudolf Pfaendner, Franciszek Sitek | 2001-06-26 |