Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5416167 | Vulcanizable rubber compositions containing salts of partial carboxylic acid esters | Thomas Scholl, Hans-Wilhelm Engels | 1995-05-16 |
| 5187232 | Rubber compounds of polychloroprene and hydrogenated nitrile rubber | Rudiger Musch, Hartmuth Buding, Friedrich Leibbrandt | 1993-02-16 |
| 5034469 | Hydrogenation of unsaturated polymers containing nitrile groups | Hartmuth Buding, Wilfried Nolte, Johann Hohn, Paul Fiedler, Thomas Himmler | 1991-07-23 |
| 5013783 | Heat-stable rubber compositions based on hydrogenated nitrile rubber | Ernst Rohde, Zsolt Szentivanyi | 1991-05-07 |
| 4829128 | Low molecular weight copolymers and covulcanizates produced therefrom | Hartmuth Buding, Zsolt Szentivanyi | 1989-05-09 |
| 4826721 | Laminated materials of pretreated fibre material and vulcanization products of hydrogenated nitrile rubber | Werner Obrecht, John Goossens, Jean Mirza, Jurgen Pabst, Zsolt Szentivanyi | 1989-05-02 |
| 4774295 | Polymer mixtures and covulcanizates produced therefrom | Hartmuth Buding, Heinrich Konigshofen, Zsolt Szentivanyi | 1988-09-27 |
| 4746707 | Process for the selective hydrogenation of unsaturated compounds | Paul Fiedler, Hartmuth Buding, Rudolf Braden | 1988-05-24 |
| 4675248 | Polymer mixtures and co-vulcanizates produced therefrom | Hartmuth Buding, Heinrich Konigshofen, Zsolt Szentivanyi | 1987-06-23 |
| 4647627 | Low molecular weight copolymers and covulcanisates produced therefrom | Hartmuth Buding, Zsolt Szentivanyi | 1987-03-03 |
| 4631309 | Shaped articles for use in the exploration for and/or production of petroleum and natural gas | Friedrich Leibbrandt, Zsolt Szentivanyi, Hartmuth Buding | 1986-12-23 |
| 4631315 | Hydrogenation of nitrile group-containing unsaturated polymers | Hartmuth Buding, Paul Fiedler, Heinrich Konigshofen | 1986-12-23 |
| 4581417 | Production of hydrogenated nitrile rubbers | Hartmuth Buding, Heinrich Konigshofen, Zsolt Szentivanyi | 1986-04-08 |
| 4576992 | Polymer mixtures | Hartmuth Buding, Heinrich Konigshofen, Zsolt Szentivanyi | 1986-03-18 |
| 4565614 | Polymer mixtures and co-vulcanizates produced therefrom | Hartmuth Buding, Zsolt Szentivanyi | 1986-01-21 |
| 4460446 | Crosslinking of ethylene polymers | Herbert Bartl, Hans Rudolph | 1984-07-17 |
| 4435532 | Use of zinc salts of mercaptobenzimidazole and dithiophosphoric acid esters for the preparation of nitrile rubber/polyvinyl chloride mixtures | Hans H. Bertram, Otto Benn, Helmut Hurnik | 1984-03-06 |
| 4190613 | Separating agent for rubber powders | Jochen Schnetger, Gerhard Giersiepen, Wilhelm Gobel | 1980-02-26 |