Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679761 | Iminodisuccinate-containing polymers | Lutz Heuer, Winfried Joentgen, Torsten Groth, Nikolaus Muller, Hermann Uhr +8 more | 1997-10-21 |
| 5599965 | Process for the preparation of dialky carbonates | Zoltan Kricsfalussy, Helmut Waldmann | 1997-02-04 |
| 5594077 | Process for preparing polymers which contain aspartic acid | Torsten Groth, Winfried Joentgen, Paul Wagner, Dorde Jovcic | 1997-01-14 |