Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6627756 | Preparation of pure triethylenediamine | Hartmut Riechers, Arthur Hohn, Ortmund Lang, Hartmut Schoenmakers, Matthias Rauls +1 more | 2003-09-30 |
| 6605069 | Aromatic copolyester containing active ingredients | Reinhard Albers, Ralf Dujardin, Heinz Pudleiner, Rita Fröde, Hartwin Hobler | 2003-08-12 |
| 6559300 | Water-soluble biodegradable hydroxyalkyl cellulose-2-hydroxycarboxylic acid esters which can flocculate | Hanns P. Muller, Rainhard Koch, Volkhard Muller, Jurgen Engelhardt, Klaus Szablikowski +1 more | 2003-05-06 |
| 6537512 | Method for producing highly pure LiBF4 | Holger Friedrich | 2003-03-25 |