Issued Patents All Time
Showing 1–25 of 86 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428556 | Use of an additive composition for the controlled accelerated decomposition of condensation polymers | Matthias POLIDAR, Elke METZSCH-ZILLIGEN | 2025-09-30 |
| 12421372 | Method of stabilizing virgin thermoplastic material and stabilized plastics compositions, moulding compounds and mouldings produced therefrom, stabilizer compositions and uses thereof | Elke METZSCH-ZILLIGEN | 2025-09-23 |
| 12398256 | Method for stabilizing thermoplastic recyclates, stabilized plastic compositions, and molding compounds and molded parts produced therefrom | — | 2025-08-26 |
| 11760865 | Halogen-free sulphonic acid ester and/or sulphinic acid ester as flame retardant, flame retardant synergists and radical generators in plastics | Thomas Driever, Anina Leipold, Elke METZSCH-ZILLIGEN | 2023-09-19 |
| 11634560 | Efficient phosphorous stabilizers based on diphenylamine and heterocyclic diphenylamine derivatives | Michael Ciesielski, Max Briesenick | 2023-04-25 |
| 11591450 | Method for stabilizing halogen-free thermoplastic recyclates, stabilized plastic compositions, and molding compounds and molded parts produced therefrom | Elke METZSCH-ZILLIGEN | 2023-02-28 |
| 11407720 | Compounds having a stabilizing effect, method for producing said compounds, composition containing said stabilizing compounds, and uses of the compounds | Johannes Robert Fischer, Elke METZSCH-ZILLINGEN | 2022-08-09 |
| 11292859 | Method for producing a polymer by nitroxyl-controlled polymerisation, and polymer | Roland Klein, Markus Mazurowski, Konrad Burlon, Matthias Wittemann | 2022-04-05 |
| 10913743 | Use of organic oxyimides as flame retardant for plastic materials and also flame-retardant plastic material composition and moulded parts produced therefrom | Elke METZSCH-ZILLIGEN, Maria Stec | 2021-02-09 |
| 10781296 | Polymer composition having delayed crystallization behavior, additive composition that influences the crystallization behavior, method for lowering the crystallization point, and use of an additive composition | Benjamin Groos | 2020-09-22 |
| 10544284 | Use of phosphorous-containing organic oxyimides as flame retardants and/or as stabilizers for plastics, flame-retardant and/or stabilized plastic compositions, method for the production thereof, moulded part, paint and coatings | Markus Mazurowski | 2020-01-28 |
| 10450442 | Use of organic oxyimide salts as flame retardants, flame-retardant plastic compositions, method for the production thereof and moulded part, paint or coating | Markus Mazurowski | 2019-10-22 |
| 10435521 | Polymer composition by continuous filler slurry extrusion | Michael Tinkl, Martin Brunner, René Burkhalter, Tazio Fornera, Giuseppe Schirosi +3 more | 2019-10-08 |
| 10370537 | Use of oxyimide-comprising copolymers or polymers as flame retardants, stabilisers, rheology modifiers for plastic materials, initiators for polymerisation- and grafting processes, crosslinking- or coupling agents and also plastic moulding compounds comprising such copolymers or polymers | Markus Mazurowski | 2019-08-06 |
| 10364340 | Use of organic oxyimides as radical generators in plastics, method for generating radicals in plastics and use of said method | Markus Mazurowski | 2019-07-30 |
| 10323136 | Use of hydroxybenzotriazole derivatives and/or hydroxy indazole derivatives as flame retardants for plastics and flameproof plastic moulded bodies | Markus Mazurowski | 2019-06-18 |
| 10221301 | Flame retardant composition | Marcus Leistner, Trupti Dave, Hans-Gunter Kostler, Wolfgang Wehner, Yann Charlotte Bourgeois | 2019-03-05 |
| 10214631 | Polymer composition with improved long-term stability, moulded parts produced herefrom and also purposes of use | Elke METZSCH-ZILLINGEN | 2019-02-26 |
| 10138354 | Polymer composition having delayed crystallization behavior, additive composition that influences the crystallization behavior, method for reducing the crystallization point and/or the crystallization speed, and use of an additive composition | Benjamin Groos | 2018-11-27 |
| 9732168 | Method of preparing ethylene polymers by controlled high pressure polymerization | Michael Roth, Gerhard Luft, Frank Freidel | 2017-08-15 |
| 8735474 | Flame retardant compositions with polymeric dispersing agents | Simon Kniesel | 2014-05-27 |
| 8686073 | Layered silicate flame retardant compositions | Constantine D. Papaspyrides, Pantelis K. Kiliaris | 2014-04-01 |
| 8461272 | Azo compounds for polypropylene degradation | Michael Roth, Carl-Eric Wilen, Ronan Nicolas | 2013-06-11 |
| 8247479 | Symmetric azo compounds in flame retardant compositions | Michael Roth, Carl-Eric Wilen, Melanie Aubert | 2012-08-21 |
| 8110626 | Dispersing agents in composites | Graeme Moad, Guoxin Li, Jonathan Andrew Campbell, Hendrik Wermter | 2012-02-07 |