Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5897910 | Production of covered tablets | Joerg Rosenberg, Werner Maier, Sven Grabowski | 1999-04-27 |
| 5880252 | Pyrrolidonyl-containing polyesters and polyamides | Son Nguyen Kim, Axel Sanner, Peter Hossel, Siegfried Lang | 1999-03-09 |
| 5846524 | Sulfonate-bearing polyamides and their use in hairsetting compositions | Herbert Fisch, Stefan Stein, Axel Sanner, Karin Sperling-Vietmeier | 1998-12-08 |
| 5804669 | Preparation of polymers comprising peroxycarboxyl groups | Jurgen Tropsch | 1998-09-08 |
| 5753770 | Preparation of hydrogen peroxide, C1 to C4-monopercarboxylic acid and C4- to C18-dipercarboxylic acid complexes in a fluidized-bed process | Sven Grabowski, Axel Sanner | 1998-05-19 |
| 5741519 | The production of active substance compositions in the form of a solid solution of the active substance in a polymer matrix, and active substance compositions produced by this process | Joerg Rosenberg | 1998-04-21 |
| 5731009 | Iodophore composed of poly-N-vinyllactam and dextrin | Axel Sanner, Dietrich Thoma | 1998-03-24 |
| 5674436 | Preparation of hydrogen peroxide/polymer complexes in powder form | Axel Sanner | 1997-10-07 |