Issued Patents 2003
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6649788 | Preparation of polyethylene waxes | Wilhelm Weber, Frank-Olaf Mähling, Lars Wittkowski | 2003-11-18 |
| 6645900 | Optimized method for the production of catalyst supports based on silica gel and chromium catalysts supported on silica gel | Paulus De Lange, Guido Funk, Peter Kölle | 2003-11-11 |
| 6610797 | Method for producing ethylene copolymers in segmented tubular reactors and utilizing copolymers as a flow improver | Bernd Wenderoth, Peter Wedel, Wilhelm Weber | 2003-08-26 |
| 6608151 | Method for producing supported chrome catalysts and the use thereof for the polymerization of olefins | Paulus De Lange, Guido Funk, Peter Kölle | 2003-08-19 |
| 6596822 | Gas phase polymerization method | Michael Witt, Farid Rizk, Kaspar Evertz | 2003-07-22 |
| 6586540 | Method for producing an ethylene copolymer | Paulus De Lange, Volker Billert, Bernd Brunner, Werner Ritter | 2003-07-01 |
| 6562915 | Method for carrying out radical ethylene high-pressure polymerization while preventing undesired polymer deposits | Frank-Olaf Mähling, Dieter Littmann, Heinz Friedrich Sutoris, Kaspar Evertz | 2003-05-13 |
| 6562779 | Preparation of emulsifiable ethylene polymers | Lars Wittkowski, Wilhelm Weber, Stefan Weiss, Michael Ehle, Siegfried Gast | 2003-05-13 |
| 6545093 | High mixture-quality bi-modal polyethylene blends | Paulus De Lange, Thomas Kessler, Wolfgang Rohde, Thomas Blümel, Martin Lux | 2003-04-08 |
| 6509103 | Method for coating reactors for high pressure polymerization of 1-olefins | Stephan Huffer, Wilhelm Weber, Roger Klimesch, Dieter Littmann, Jürgen Sturm +1 more | 2003-01-21 |