Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10308738 | Polymerization plant having parallel cooling channels in a recycle connection | Christoph Wolf, Andre-Armand Finette, Andrei Gonioukh, Dieter Littmann, Thomas Herrmann | 2019-06-04 |
| 9931608 | Process for separating components of a polymer-monomer mixture obtained by high-pressure polymerization of ethylenically unsaturated monomers | Dieter Littmann, Andre-Armand Finette, Michael Deuerling, Sven Wolfram, Juergen Mohrbutter +3 more | 2018-04-03 |
| 9908954 | High-pressure polymerization process of ethylenically unsaturated monomers in a tubular reactor | Dieter Littmann, Jürgen Peter Mohrbutter, Giulia Mei, Andre-Armand Finette, Sven Wolfram +3 more | 2018-03-06 |
| 9758603 | High-pressure polymerization process of ethylenically unsaturated monomers in a tubular reactor | Dieter Littmann, Jürgen Peter Mohrbutter, Giulia Mei, Andre-Armand Finette, Sven Wolfram +3 more | 2017-09-12 |
| 9631035 | Process for separating components of a reaction mixture obtained by high-pressure polymerization of ethylenically unsaturated monomers | Erich Neumann, Michael Deuerling, Dieter Littmann | 2017-04-25 |
| 9631037 | High-pressure polymerization process of ethylenically unsaturated monomers in a tubular reactor | Dieter Littmann, Jürgen Peter Mohrbutter, Giulia Mei, Andre-Armand Finette, Sven Wolfram +3 more | 2017-04-25 |
| 9441057 | High-pressure polymerization process of ethylenically unsaturated monomers in a tubular reactor | Dieter Littmann, Jürgen Peter Mohrbutter, Giulia Mei, Andre-Armand Finette, Sven Wolfram +3 more | 2016-09-13 |
| 7192561 | Hydraulically controlled pressure relief valve for high-pressure reactors | Klaus-Dieter Hammer | 2007-03-20 |
| 6951908 | Device for feeding reactor initiators | Frank-Olaf Mähling, Andreas Daiss, Dieter Littmann, Kaspar Evertz | 2005-10-04 |
| 6887955 | Method for high pressure polymerization of ethylene | Andreas Deckers, Frank-Olaf Maehling, Wilhelm Weber, Gernot Koehler | 2005-05-03 |
| 6677408 | Method for producing ethylene homo-and copolymers by intensively mixing a reactive reaction component with a mobile flow medium | Frank-Olaf Mähling, Andreas Daiss, Andreas Wölfert | 2004-01-13 |
| 6384153 | Process optimization of peroxide injection during polyethylene production | Klaus-Dieter Hammer, Michael Stenger, Wilhelm Weber, Andreas Deckers | 2002-05-07 |