Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12071568 | Adhesive mixtures for uncured rubbers | Melanie Wiedemeier-Jarad, Stephan Meese, Jens Fischer, Nele De Smet | 2024-08-27 |
| 11292903 | Rubber mixtures containing sulfur-containing organosilicon compounds | Irene Moll | 2022-04-05 |
| 10907033 | Processing additive mixtures | Torsten Ziser, Harald Kleinknecht, Benjamin Bechem, Cristian Oprisoni, Ulrich Feldhues +1 more | 2021-02-02 |
| 10150853 | Diphenylguanidine-free rubber mixtures containing short-chain alkyl esters of glycerin | Ulrich Feldhues, Heinz Unterberg, Melanie Wiedemeier-Jarad | 2018-12-11 |
| 10005857 | Functionalized polymer composition | Heike Kloppenburg, Ulrich Feldhues, Heinz Unterberg, Melanie Wiedemeier-Jarad, Alicia Le-Sattler | 2018-06-26 |
| 9790352 | Rubber blends containing silicic acid and comprising additives containing sulphur | Ulrich Feldhues, Heinz Unterberg, Melanie Wiedemeier-Jarad | 2017-10-17 |
| 9783658 | Rubber mixtures containing silicic acid and sulfur-containing additives | Melanie Wiedemeier, Ulrich Feldhues, Irene Moll | 2017-10-10 |
| 9758642 | Rubber mixtures containing silicic acid and sulfur-containing additives | Melanie Wiedemeier, Ulrich Feldhues, Irene Moll | 2017-09-12 |
| 9637619 | Polysulfide mixtures, method for the production thereof, and use of the polysulfide mixtures in rubber mixtures | Ulrich Feldhues, Heinz Unterberg, Melanie Wiedemeier-Jarad | 2017-05-02 |
| 9493639 | Siliceous rubber mixtures containing omega-mercaptocarboxylic acid ester of polyvalent alcohols | Ulrich Feldhues, Heinz Unterberg, Melanie Wiedemeier-Jarad | 2016-11-15 |
| 9447263 | Rubber mixtures containing short-chain alkyl esters of glycerin | Ulrich Feldhues, Heinz Unterberg, Melanie Wiedemeier-Jarad, Joerg Hagemann | 2016-09-20 |
| 9376551 | Cross-linked organosilicon polysulfides | Melanie Wiedemeier-Jarad, Ulrich Feldhues | 2016-06-28 |
| 9249285 | Rubber blends containing silicic acid and comprising additives containing sulphur | Ulrich Feldhues, Heinz Unterberg, Melanie Wiedemeier-Jarad | 2016-02-02 |
| 9023926 | Method for producing rubber mixtures | Melanie Wiedemeier, Heinz Unterberg, Ulrich Feldhues | 2015-05-05 |
| 7553910 | Preparation of derivatized dithiols | Hartmuth Buding, Winfried Jeske, Thomas Kleiner | 2009-06-30 |
| 7375164 | Use of metal alkanedithiols as crosslinking agents for unsaturated rubbers | Hartmuth Buding, Josef Hahn, Nicole Häp, Petra Pallogh, Nesibe Ucal +1 more | 2008-05-20 |
| 7319124 | Vulcanizing agents based on organic sulphur-nitrogen compounds for unsaturated rubbers and mixtures of these | Hartmuth Buding, Josef Hahn, Andreas Mihalyi, Uwe Zettl | 2008-01-15 |
| 6825282 | Diene rubber compounds for improved rubber moldings | Winfried Jeske, Hartmuth Buding | 2004-11-30 |
| 6815484 | Rubber mixtures containing 1,4-butenediol (polyether) | Thomas Scholl | 2004-11-09 |
| 6750275 | Vulcanizable rubber mixes | Thomas Früh, Ludger Heiliger, Thomas Kleiner, Robert Hans Schuster, Joachim Kiesekamp | 2004-06-15 |
| 6747122 | Process for the preparation of polymeric sulfur compounds | Josef Hahn, Marco Runk, Hartmuth Buding | 2004-06-08 |
| 6689834 | Liquid sulfur-containing oligosiloxanes and their use in rubber mixtures | Jurgen Ackermann, Stefan Peter Grabowski | 2004-02-10 |
| 6521684 | Polyether-containing rubber mixtures | Thomas Scholl | 2003-02-18 |
| 6359045 | Vulcanizable rubber compounds containing styrene-butadiene and butadiene rubbers | Winfried Jeske, Hartmuth Buding | 2002-03-19 |
| 6319993 | Vulcanizing agents for unsaturated rubber mixtures | Hartmuth Buding, Josef Hahn, Marco Runk | 2001-11-20 |