Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12110349 | High-pressure polymerization process of ethylenically unsaturated monomers in a polymerization reactor | Dieter Littmann, Christoph Wolf, Michael Deuerling, Juergen Mohrbutter, Danir Khayrullin +2 more | 2024-10-08 |
| 11549749 | Pellet drying and degassing method | Giulia Mei, Juergen Mohrbutter, Dieter Littmann, Christoph Wolf, Michael Deuerling +1 more | 2023-01-10 |
| 11155649 | Process for the preparation of ethylene homopolymers or copolymers | Christoph Wolf, Dieter Littmann, Michael Deuerling, Danir Khayrullin, Juergen Mohrbutter | 2021-10-26 |
| 10562986 | High-pressure polymerization process of ethylenically unsaturated monomers | Andrei Gonioukh, Thomas Herrmann, Dieter Littmann, Sven Wolfram | 2020-02-18 |
| 10472428 | High-pressure polymerization process of ethylenically unsaturated monomers carred out in a polymerization reactor installed within a protective enclosure | Andrei Gonioukh, Thomas Herrmann, Dieter Littmann, Siegfried Mischok | 2019-11-12 |
| 10364306 | Low density polyethylene with high elongation hardening | Sebastian Weiand, Andrei Gonioukh, Stephan Schmitz, Guido Bürger, Guido Küpper +4 more | 2019-07-30 |
| 10358510 | High-pressure polymerization process of ethylenically unsaturated monomers in a production line having flanges covered by a chimney construction | Andrei Gonioukh, Thomas Herrmann, Dieter Littmann, Sven Wolfram | 2019-07-23 |
| 10343135 | Manufacturing plant for high-pressure ethylene polymerization and method for emergency shutdown | Dieter Littmann, Christoph Wolf, Michael Deuerling, Juergen Mohrbutter, Danir Khayrullin | 2019-07-09 |
| 10308738 | Polymerization plant having parallel cooling channels in a recycle connection | Christoph Wolf, Andrei Gonioukh, Dieter Littmann, Thomas Herrmann, Georg Groos | 2019-06-04 |
| 10005862 | Process for copolymerizing ethylene and esters of vinyl alcohol | Christoph Wolf, Danir Khayrullin, Giulia Mei, Juergen Mohrbutter, Dieter Littmann | 2018-06-26 |
| 9931608 | Process for separating components of a polymer-monomer mixture obtained by high-pressure polymerization of ethylenically unsaturated monomers | Dieter Littmann, Georg Groos, Michael Deuerling, Sven Wolfram, Juergen Mohrbutter +3 more | 2018-04-03 |
| 9908950 | High-pressure polymerization process of ethylenically unsaturated monomers | Sven Wolfram, Udo Backes, Andrei Gonioukh, Hicran Cabuk | 2018-03-06 |
| 9908954 | High-pressure polymerization process of ethylenically unsaturated monomers in a tubular reactor | Dieter Littmann, Jürgen Peter Mohrbutter, Giulia Mei, Sven Wolfram, Michael Deuerling +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, Sven Wolfram, Michael Deuerling +3 more | 2017-09-12 |
| 9631037 | High-pressure polymerization process of ethylenically unsaturated monomers in a tubular reactor | Dieter Littmann, Jürgen Peter Mohrbutter, Giulia Mei, Sven Wolfram, Michael Deuerling +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, Sven Wolfram, Michael Deuerling +3 more | 2016-09-13 |
| 8273835 | Method for ethylene polymerization in a tubular reactor with reduced output | Dieter Littmann, Hans Joachim Meinke | 2012-09-25 |
| 8217124 | Ethylene polymerization in a high pressure reactor with improved initiator feeding | Dieter Littmann, Jürgen Peter Mohrbutter, Sven Wolfram | 2012-07-10 |