Issued Patents All Time
Showing 26–50 of 83 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 6562779 | Preparation of emulsifiable ethylene polymers | Lars Wittkowski, Wilhelm Weber, Stefan Weiss, Michael Ehle, Siegfried Gast | 2003-05-13 |
| 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 |
| 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 |
| 6469095 | Flame-proofed molding materials | Brigitte Gareiss, Martin Klatt, Wilhelm Weber | 2002-10-22 |
| 6465608 | Method for drying and degassing polyolefins | Michael Witt, Paulus De Lange, Thomas Perner, Kaspar Evertz, Dieter Lilge | 2002-10-15 |
| 6458904 | Catalyst for the (co)polymerization of alk-1-enes | Andrei Gonioukh, Eckard Schauss, Roger Klimesch, Wilhelm Weber | 2002-10-01 |
| 6444607 | Catalyst solution for the polymerization of &agr;-olefins | Andrei Gonioukh, Eckard Schauss, Roger Klimesch, Wilhelm Weber | 2002-09-03 |
| 6384153 | Process optimization of peroxide injection during polyethylene production | Klaus-Dieter Hammer, Georg Groos, Michael Stenger, Wilhelm Weber | 2002-05-07 |
| 6350827 | Pressurization of ethylenically unsaturated monomers | Heinz Friedrich Sutoris, Wilhelm Weber | 2002-02-26 |
| 6348547 | Oxidized metallocene-polyolefin waxes | Arend Jouke Kingma, Ulrich Moll, Wilhelm Weber | 2002-02-19 |
| 6300430 | Method for copolymerizing ethylene with vinyl carboxylates | Wilhelm Weber, Ulrich Annen | 2001-10-09 |
| 6235069 | Ethylene-vinyl formate copolymers, process for their preparation, their use as flow improvers, and fuel and propellant compositions comprising them | Bernd Wenderoth, Thomas Ruhl, Hans-Joachim Muller, Roger Klimesch | 2001-05-22 |
| 6169148 | Preparation of oxidized polyolefin waxes | Wilhelm Weber, Dietmar Ebisch | 2001-01-02 |
| 6099601 | Ethylene-vinyl formate copolymers, process for their preparation, their use as flow improvers, and fuel and propellant compositions comprising them | Bernd Wenderoth, Thomas Ruhl, Hans-Joachim Muller, Roger Klimesch | 2000-08-08 |
| 6077911 | Imidation of polymers based on esters of methacrylic acid and acrylic acid | Siegmund Besecke, Juergen Hofmann, Harald Kroeger, Hilmar Ohlig | 2000-06-20 |
| 6060565 | Process for preparing oxidized polyethylene waxes | Hugo Bruderle, Volker Sessig | 2000-05-09 |
| 6020106 | Use of mixtures of polymethyl methacrylate and styrene-acrylonitrile copolymers for the production of laser-inscribed moldings | Graham Edmund Mc Kee, Martin Welz, Daniel Wagner, Paul Otto Damm, Hans-Josef Oslowski | 2000-02-01 |
| 5973040 | Tetramethylpiperidine-containing copolymers | Alfred Krause, Alexander Aumuller, Hubert Trauth, Albin Berger | 1999-10-26 |
| 5932684 | Preparation of keto-functional polyethylene waxes | Eckard Schauss | 1999-08-03 |
| 5914379 | Compression of ethylenically unsaturated monomers | Heinz Friedrich Sutoris, Alexander Aumuller, Andreas Koch, Eckard Schauss, Roger Klimesch +2 more | 1999-06-22 |
| 5880233 | Process for the preparation of ethylene/(meth)acrylic acid copolymers | Eckard Schauss, Roger Klimesch, Wilhelm Weber | 1999-03-09 |
| 5872252 | Compression of ethylenically unsaturated monomers | Heinz Friedrich Sutoris, Alexander Aumuller, Andreas Koch, Eckard Schauss, Roger Klimesch +2 more | 1999-02-16 |