Issued Patents All Time
Showing 51–75 of 118 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7230042 | Flame retardant polymer compositions containing hydroxylamine esters | Michael Roth, Dirk Simon, Grant Leslie, Roswell E. King, III, Nikolas Kaprinidis | 2007-06-12 |
| 7199245 | 4-imino-n-alkoxy or oxy-polyalkyl-piperidine compounds and their use as polymerization regulators | Tobias Hintermann, Andreas Kramer, Marie-Odile Zink, Lucienne Bugnon | 2007-04-03 |
| 7160966 | 2,2,6,6 Diethyl-dimethyl-1-alkoxy-piperidine compounds and their corresponding 1-oxides | Marie-Odile Zink, Andreas Kramer | 2007-01-09 |
| 7060425 | Color photographic material | Suruliappa Jeganathan, Stéphan Biry, David G. Leppard | 2006-06-13 |
| 7030196 | Process for reducing the molecular weight of polypropylene | Michael Roth, Rudolf Pfaendner, Marie-Odile Zink | 2006-04-18 |
| 6989446 | Process for the preparation of 3-aryl-benzofuranones | Michael Tinkl, Samuel Evans | 2006-01-24 |
| 6936670 | Multifunctional alkoxyamines based on polyalkylpiperidines, polyalkylpiperazinones and polyalkylmorpholinones and their use as polymerization regulators/initiators | Andreas Kramer, Andreas Muhlebach, Marie-Odile Zink, Tobias Hintermann | 2005-08-30 |
| 6927295 | 1-alkoxy-polyalkyl-piperidine derivatives and their use as polymerization regulators | Andreas Kramer | 2005-08-09 |
| 6900328 | Process for the synthesis of amine ethers from secondary amino oxides | Andreas Hafner, Hans Jürg Kirner, Franz Schwarzenbach, Paul Adriaan Van Der Schaaf | 2005-05-31 |
| 6900268 | Method of grafting ethylenically unsaturated carboxylic acid derivatives onto thermoplastic using hydroxylamine esters | Jochen Fink, Michael Roth, Rudolf Pfaendner, Andreas Kramer | 2005-05-31 |
| 6891008 | 2,2,6,6 diethyl-dimethyl-1-alkoxy-piperidine compounds and their corresponding 1-oxides | Marie-Odile Zink, Andreas Kramer | 2005-05-10 |
| 6875831 | Mono and multifunctional alkoxyamines for the preparation of functionalized macromers | Andreas Kramer, Marie-Odile Zink, Wiebke Wunderlich | 2005-04-05 |
| 6872839 | Benzofuran-2-one | Leonhard Feiler, Thomas Ruch, Olof Wallquist | 2005-03-29 |
| 6841703 | Open chain alkoxyamine compounds and their use as polymerization regulators | Andreas Kramer, Marie-Odile Zink, Dario Lazzari | 2005-01-11 |
| 6809208 | 3-Arylbenzofuranones with electron-withdrawing substituents as stabilizers | Michael Tinkl, Oliver Dosenbach, Martin Wolff, Bruno Rotzinger, Dietmar Mäder | 2004-10-26 |
| 6683142 | 1-alkoxy-polyalkyl-piperidine derivatives and their use as polymerization regulators | Andreas Kramer | 2004-01-27 |
| 6664353 | Heterocyclic alkoxyamines as regulators in controlled radical polymerization processes | Andreas Kramer, Marie-Odile Zink | 2003-12-16 |
| 6653324 | Stabilization of wood substrates | Manfred Kohler, Clemens Auschra, Glen T. Cunkle, Raymond Seltzer | 2003-11-25 |
| 6624306 | 2,2,6,6 diethyl-dimethyl-1-alkoxy-piperidine compounds and their corresponding 1-oxides | Marie-Odile Zink, Andreas Kramer | 2003-09-23 |
| 6583245 | Polymeric stabilizers having low polydispersity | Alfred Steinmann, Michael Roth, Werner Stauffer, Andreas Muhlebach | 2003-06-24 |
| 6533825 | Dibenzonaphthyrones | Joachim Jandke | 2003-03-18 |
| 6521710 | Grafting of ethylenically unsaturated monomers onto polymers | Michael Roth, Rudolf Pfaendner | 2003-02-18 |
| 6518326 | Open chain alkoxyamine compounds and their use as polymerization regulators | Andreas Kramer, Marie-Odile Zink, Dario Lazzari | 2003-02-11 |
| 6503937 | Oxobenzofuranylide-dihydroindolone | Joachim Jandke | 2003-01-07 |
| 6479608 | Heterocyclic alkoxyamines as regulators in controlled radical polymerization processes | Andreas Kramer, Marie-Odile Zink | 2002-11-12 |