Issued Patents All Time
Showing 76–100 of 132 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6184296 | Rubber mixtures containing surface-modified cross-linked rubber gels | Werner Obrecht, Ulrich Eisele, Winfried Jeske | 2001-02-06 |
| 6174951 | Surface-modified, oxidic or silicated filling materials and the use thereof | — | 2001-01-16 |
| 6140427 | Vulcanization accelerators suitable for the introduction of polar substituents | Hermann-Josef Weidenhaupt, Stefan Kelbch, Hans-Wilhelm Engels | 2000-10-31 |
| 6133364 | Rubber composition, method of formulating the composition and vehicle tire made from the composition | Werner Obrecht, Peter Wendling, Michael Well, Victor Monroy | 2000-10-17 |
| 6127488 | Rubber mixtures which contain SBR rubber gels | Werner Obrecht, Ulrich Eisele, Winfried Jeske, Peter Wendling, Adolf Schmidt | 2000-10-03 |
| 6126880 | Production of a prophylactic | — | 2000-10-03 |
| 6093756 | Process for the preparation of rubber mixtures containing water repellent oxide or silicate fillers, and the use thereof for the manufacture of tires | — | 2000-07-25 |
| 6030201 | Process and device for producing a prophylactic | — | 2000-02-29 |
| 6025415 | Process for the production of filled rubber mixtures | — | 2000-02-15 |
| 5977225 | Rubber mixtures containing polysulphide polyether silanes | Hermann-Josef Weidenhaupt, Heinrich Konigshofen, Ulrich Eisele | 1999-11-02 |
| 5916942 | Coated polycarbonate moldings | Peter Bier, Wolfgang Nising | 1999-06-29 |
| 5836307 | Contraceptive sheath | — | 1998-11-17 |
| 5834536 | Process for producing immobilized polysulphide silanes and their use for producing rubber mixtures and vulcanisates | — | 1998-11-10 |
| 5827912 | Rubber compounds containing oligomeric silanes | — | 1998-10-27 |
| 5780531 | Surface-modified, oxidic or siliceous fillers and their use | — | 1998-07-14 |
| 5770754 | Method of preparing polysulphidic silyl ethers | — | 1998-06-23 |
| 5747589 | Process for the production of polycarbonate-polyisobutylene block cocondensates | Burkhard Kohler, Wolfgang Ebert, Klaus Horn, Richard Weider | 1998-05-05 |
| 5747586 | High-impact molding compounds based on polyisobutylene-containing polycarbonate | Burkhard Kohler, Werner Tischer, Wolfgang Ebert, Richard Weider, Rolf Dhein | 1998-05-05 |
| 5733965 | Rubber mixtures containing sulphurous polyosters | Hermann-Josef Weidenhaupt, Ulrich Eisele | 1998-03-31 |
| 5717027 | Block copolycarbonates with polyisobutylene-.alpha.-haloketocarboxylic acid blocks | Richard Weider, Burkhard Kohler, Wolfgang Ebert, Klaus Horn | 1998-02-10 |
| 5712362 | Process for the production of UV-stable polycarbonates | Peter Bier | 1998-01-27 |
| 5663226 | Rubber mixtures containing reinforcing additives, which additives include sulphur and silicon | Hermann-Josef Weidenhaupt, Ulrich Eisele | 1997-09-02 |
| 5650457 | Rubber mixtures incorporating sulphur-containing organosilicon compounds | Hermann-Josef Weidenhaupt | 1997-07-22 |
| 5576390 | Polyisobutylenes having aspartic acid ester terminal groups | Burkhard Kohler, Wolfgang Ebert, Klaus Horn, Richard Weider | 1996-11-19 |
| 5569721 | Silica-filled rubber compounds containing mercaptoalkyl silyl ethers and guanidines | Hermann-Josef Weidenhaupt | 1996-10-29 |