Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6783770 | Hard capsules comprising polymers of vinyl esters and polyethers, their use and production | Maximilian Angel, Axel Sanner, Michael Gotsche | 2004-08-31 |
| 6770293 | Soft capsules comprising polymers of vinyl esters and polyethers, the use and production thereof | Maximilian Angel, Axel Sanner, Michael Gotsche | 2004-08-03 |
| 6733680 | Use of particulate polymers as filter aids for aqueous liquids | Helmut Witteler, Christian Drohmann, Axel Sanner, Loni Schweikert | 2004-05-11 |
| 6710122 | Preparing aqueous polymer dispersions | Maximilian Angel, Axel Sanner | 2004-03-23 |