Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6500554 | Process for producing an extrusion-coated metal article | Klaus Gahlmann | 2002-12-31 |
| 6119743 | Tire tread of butadiene copolymer, polybutadiene and aromatic oil | — | 2000-09-19 |
| 6063853 | Tire treads having low rolling resistance and improved ABS braking | — | 2000-05-16 |
| 5942307 | Lightweight building board | Christian Baron, Juergen Finke, Hubertus Ohm | 1999-08-24 |
| 5905112 | Tire tread of diene rubber, and naphthenic and/or paraffinic oil, or aromatic oil and mineral filler | — | 1999-05-18 |
| 5147939 | Unsaturated, elastomeric, asymmetrically coupled block copolymer, a single batch process for its manufacture and its use for the production of tire components | Christoph Herrmann, Karl-Heinz Nordsiek, Jurgen Wolpers, Hans-Bernd Fuchs | 1992-09-15 |
| 5104941 | 3,4-polyisoprene-containing rubber blend mixtures for tire treads | Jurgen Wolpers, Hans-Bernd Fuchs, Christoph Herrmann, Karl-Heinz Nordsiek | 1992-04-14 |
| 5100967 | Statistical AB-block copolymers having improved properties, process for their manufacture and their use | Jurgen Wolpers, Christoph Herrmann | 1992-03-31 |
| 5096973 | ABC block copolymers based on butadiene, isoprene and styrene, process for their production and their use | Christoph Herrmann, Hans-Bernd Fuchs, Karl-Heinz Nordsiek, Juergen Wolpers | 1992-03-17 |
| 5061758 | Unsaturated, elastomeric, asymmetrically, coupled block copolymers, a dual batch process for its manufacture and their use for the production of type components | Christoph Herrmann, Karl-Heinz Nordsiek, Jurgen Wolpers, Hans-Bernd Fuchs | 1991-10-29 |
| 5053459 | AB block copolymers based on butadiene, isoprene and styrene | Christoph Herrmann, Hans-Bernd Fuchs, Karl-Heinz Nordsiek, Juergen Wolpers | 1991-10-01 |
| 5008343 | Process for the preparation of polymers based on conjugated dienes and optionally monovinylaromatic compounds | Christoph Herrmann, Hans-Bernd Fuchs, Karl-Heinz Nordsiek, Jurgen Wolpers | 1991-04-16 |
| 4981911 | AB block copolymers based on butadiene, isoprene and styrene, process for their preparation and their use | Christoph Herrmann, Hans-Bernd Fuchs, Karl-Heinz Nordsiek, Juergen Wolpers | 1991-01-01 |
| 4894425 | Preparation of polyisoprene having high content of 1,2- and 3,4-structural units by anionic polymerization | Karl-Heinz Nordsiek, Jurgen Wolpers | 1990-01-16 |
| 4814386 | ABC block copolymers based on butadiene and isoprene, process for their preparation and use | Christoph Herrmann, Hans-Bernd Fuchs, Karl-Heinz Nordsiek, Jurgen Wolpers, Hans-Eberhard von Portatius | 1989-03-21 |