Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12071568 | Adhesive mixtures for uncured rubbers | Hermann-Josef Weidenhaupt, Stephan Meese, Jens Fischer, Nele De Smet | 2024-08-27 |
| 10150853 | Diphenylguanidine-free rubber mixtures containing short-chain alkyl esters of glycerin | Ulrich Feldhues, Heinz Unterberg, Hermann-Josef Weidenhaupt | 2018-12-11 |
| 10005857 | Functionalized polymer composition | Heike Kloppenburg, Ulrich Feldhues, Heinz Unterberg, Hermann-Josef Weidenhaupt, Alicia Le-Sattler | 2018-06-26 |
| 9790352 | Rubber blends containing silicic acid and comprising additives containing sulphur | Ulrich Feldhues, Heinz Unterberg, Hermann-Josef Weidenhaupt | 2017-10-17 |
| 9637619 | Polysulfide mixtures, method for the production thereof, and use of the polysulfide mixtures in rubber mixtures | Ulrich Feldhues, Heinz Unterberg, Hermann-Josef Weidenhaupt | 2017-05-02 |
| 9493639 | Siliceous rubber mixtures containing omega-mercaptocarboxylic acid ester of polyvalent alcohols | Ulrich Feldhues, Heinz Unterberg, Hermann-Josef Weidenhaupt | 2016-11-15 |
| 9447263 | Rubber mixtures containing short-chain alkyl esters of glycerin | Ulrich Feldhues, Heinz Unterberg, Hermann-Josef Weidenhaupt, Joerg Hagemann | 2016-09-20 |
| 9376551 | Cross-linked organosilicon polysulfides | Hermann-Josef Weidenhaupt, Ulrich Feldhues | 2016-06-28 |
| 9249285 | Rubber blends containing silicic acid and comprising additives containing sulphur | Ulrich Feldhues, Heinz Unterberg, Hermann-Josef Weidenhaupt | 2016-02-02 |