Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10160651 | Dispersion and method for the production thereof | Ulrich Storr, Stefan Forero | 2018-12-25 |
| 9695047 | Process for producing fine, morphologically optimized particles using jet mill, jet mill for use in such a process and particles produced | — | 2017-07-04 |
| 8782894 | Method for producing and commissioning a transmission with a water-based lubricant, and such a lubricant | Franz Mayr | 2014-07-22 |
| 8680170 | Body, particularly molded body made of polystyrene | — | 2014-03-25 |
| 6123754 | Wood-impregnating agent and process for its production and use | — | 2000-09-26 |
| 6092950 | Method of manufacturing laminated plates, pencil boards and/or shafts for writing, drawing or painting | — | 2000-07-25 |
| 5521239 | Rubber eraser and process for manufacturing it | — | 1996-05-28 |
| 5118345 | Composition for the preparation of pencil lead | — | 1992-06-02 |
| 5075054 | Method for the preparation of pencil lead | — | 1991-12-24 |
| 4578420 | Eraser with thermoplastic binder | — | 1986-03-25 |
| 4485520 | Foamed rubber erasers and process for the production thereof | Rupert Englbrecht | 1984-12-04 |
| 4393022 | Eraser and process for its manufacture | — | 1983-07-12 |
| 4335033 | Eraser and process for its manufacture | — | 1982-06-15 |