Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11180476 | Hindered amine light stabilizers | Cornelia Schleth, Liane Schulz, Bjoern Ludolph, Manuele Vitali | 2021-11-23 |
| 10259931 | 3-phenyl-benzofuran-2-one derivatives containing phosphorus as stabilizers | Werner Hoelzl, Kai-Uwe Schoening, Roswell E. King, III | 2019-04-16 |
| 10113052 | 5H-furan-2-one derivatives stabilization of organic material | Walter Fischer, Abdel-Ilah Basbas, Kai-Uwe Schoening, Cinzia Tartarini, Werner Hölzl | 2018-10-30 |
| 10072136 | 3-phenyl-benzofuran-2-one diphosphite derivatives as stabilizers | Werner Hoelzl, Kai-Uwe Schoening, Rick King, III | 2018-09-11 |
| 9951207 | 3-phenyl-benzofuran-2-one derivatives containing phosphorus as stabilizers | Werner Hoelzl, Kai-Uwe Schoening, Roswell E. King, III | 2018-04-24 |
| 9458380 | 5H-furan-2-one derivatives for stabilization of organic material | Walter Fischer, Abdel-Ilah Basbas, Kai-Uwe Schoning, Cinzia Tartarini, Werner Hölzl | 2016-10-04 |
| 9328218 | Polyglycol bis-[3-(7-tert-butyl-2-oxo-3-phenyl-3H-benzofuran-5-yl-)propanoyl] derivatives as stabilizers of organic material | Kai-Uwe Schoening, Cinzia Tartarini, Walid Al-Akhdar, Ulrich Berens, Alexander Dichtl | 2016-05-03 |
| 9321902 | Isoindolo[2, 1-A]quinazoline derivatives for stabilization of organic materials | Werner Hoelzl | 2016-04-26 |
| 9068073 | Method of improving scratch resistance and related products and uses | Martin Brunner, Per Magnus Kristiansen, Rolf Benz | 2015-06-30 |
| 9051448 | Stabilization of organic materials | Michèle Gerster, Dietmar Mäder | 2015-06-09 |
| 7375149 | Stabilization of organic materials | Kurt Hoffmann, Dietmar Mäder, Neil Dunski | 2008-05-20 |
| 6809208 | 3-Arylbenzofuranones with electron-withdrawing substituents as stabilizers | Michael Tinkl, Oliver Dosenbach, Peter Nesvadba, Martin Wolff, Dietmar Mäder | 2004-10-26 |
| 6610765 | Synthetic polymers comprising additive blends with enhanced effect | Rudolf Pfaendner, Kurt Hoffmann, Felix Meyer | 2003-08-26 |
| 6541547 | Process for stabilization of polyolefins in permanent contact with extracting media | Thomas R. Schmutz, Erich Kramer, Hans Zweifel | 2003-04-01 |
| 5955522 | Process for the preparation of stabilized olefin polymers | Thomas R. Schmutz, Martin Brunner, Werner Stauffer | 1999-09-21 |
| 5703149 | Process for the preparation of stabilized olefin polymers | Thomas R. Schmutz, Martin Brunner, Werner Stauffer | 1997-12-30 |
| 5650464 | Process for the preparation of stabilized olefin polymers | Martin Brunner, Thomas R. Schmutz, Werner Stauffer | 1997-07-22 |
| 5206297 | Electrically conductive moulding compositions and fillers from polyheteroaromatic compounds and polymeric sulfates | Wolfgang Wernet, Friedrich Lohse, Jurgen Finter, Hartmut Bleier, Thomas Vogel | 1993-04-27 |
| 5036148 | Production of substantially linear highly crystalline polyolefins | Henri Chanzy, Paul Smith | 1991-07-30 |
| 4769433 | High strength polyolefins | Henri Chanzy, Paul Smith | 1988-09-06 |