Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6635279 | Active ingredient-containing floating forms comprising polyvinyl acetate and polyvinylpyrrolidone, their use and production | Karl Kolter, Hermann Ascherl | 2003-10-21 |
| 6593473 | Method of preparing granular N-alkyl-ammoniumacetonitrile salts | Hans-Jürgen Kinder, Klaus Mundinger, Gregor Schurmann | 2003-07-15 |
| 6533030 | Heat transfer pipe with spiral internal ribs | Jovan Mitrovic, Steffen Dittmann | 2003-03-18 |