Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12304234 | Method for producing a decorative panel comprising the application of a film to a substrate by means of electrostatic charging | Hans-Jürgen Hannig | 2025-05-20 |
| 11787098 | Production line for manufacturing extruded plates | Hans-Jürgen Hannig, Felix HÜLLENKREMER | 2023-10-17 |
| 11780126 | Method for easy start-up of a production line for manufacturing extruded plates | Hans-Jürgen Hannig, Felix HÜLLENKREMER | 2023-10-10 |
| 6929769 | Nitrile rubber mixtures with a low tendency towards mold contamination | Roland Parg, Hans Magg, Luigi Marinelli, Jurgen Wassen, Hans-Rafael Winkelbach +3 more | 2005-08-16 |
| 6313211 | Emulsion rubber mixtures containing hydrophobic-rendered oxide or silicate type fillers and their use for producing tires | Thomas Scholl, Jurgen Trimbach | 2001-11-06 |
| 6287376 | Hydrophobic, oxidic or siliceous fillers and their use | Thomas Scholl, Hermann-Josef Weidenhaupt, Heinrich Konigshofen | 2001-09-11 |
| 6242534 | Rubber composition, method of formulating and blending the same and article and tires made therefrom | Werner Obrecht, Thomas Scholl, Michael Well, Victor Monroy | 2001-06-05 |
| 6207757 | Rubber composition, method of adding and blending the composition and vehicle tire made from the composition | Werner Obrecht, Thomas Scholl, Michael Well, Victor Monroy | 2001-03-27 |
| 6133364 | Rubber composition, method of formulating the composition and vehicle tire made from the composition | Werner Obrecht, Thomas Scholl, Michael Well, Victor Monroy | 2000-10-17 |
| 6127488 | Rubber mixtures which contain SBR rubber gels | Werner Obrecht, Thomas Scholl, Ulrich Eisele, Winfried Jeske, Adolf Schmidt | 2000-10-03 |
| 5395891 | Rubber mixtures containing polybutadiene gel | Werner Obrecht, Robert Hans Schuster, Andreas Bischoff | 1995-03-07 |
| 5298580 | Process for the production of vulcanizable mercaptan-and/or xanthogen disulfide-regulated polychloroprene rubbers with minimal mold fouling | Werner Obrecht, Michael Happ, Rudiger Musch, Eberhard Muller | 1994-03-29 |
| 5124408 | Rubber mixtures containing sulfur-modified polychloroprene gel | Hans-Wilhelm Engels, Ulrich Eisele, Werner Obrecht, Bernd Stollfuss | 1992-06-23 |
| 5064904 | Suitable polychloroprene materials for the production of high-damping vulcanisates | Werner Obrecht, Heinz Greve, Ulrich Eisele, Rudiger Musch | 1991-11-12 |
| 4954585 | Process for the production of sulfur-modified polychloroprene | Werner Obrecht, Rudiger Musch, Eberhard Muller | 1990-09-04 |
| 4920189 | Process for the production of toluene-soluble, sulphur-modified chloroprene polymers | Werner Obrecht, Wilhelm Gobel, Eberhard Muller | 1990-04-24 |
| 4895906 | Polychloroprene mixtures | Werner Obrecht, Wilhelm Gobel, Rudiger Musch, Rudolf Casper, Eberhard Muller | 1990-01-23 |
| 4839447 | Polymerization of chloroprene | Rudolf Casper, Wolfgang Konter, Gerhard Hohmann | 1989-06-13 |
| 4814401 | Polymerization of chloroprene with xanthates and dithiocarbamates | Werner Obrecht, Wilhelm Gobel, Eberhard Muller | 1989-03-21 |
| 4786698 | Polymerization of chloroprene | Rudiger Musch, Eberhard Muller, Wolfgang Konter, Gerhard Hohmann | 1988-11-22 |
| 4769407 | Elastomeric mass of polychloroprene sol and polychloroprene gel | Werner Obrecht, Wilhelm Gobel, Eberhard Muller | 1988-09-06 |
| 4525561 | Polymerizing phenothiazine stabilizer chloroprene in the presence of an initiator comprising sodium dithionate | Rudolf Casper, Wolfgang Konter, Gottfried Pampus, Gerhard Hohmann | 1985-06-25 |