Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693831 | (2,3-dihydro-5-benzofuranyl)-acetonitrile | Guido Steffan | 1997-12-02 |
| 5679761 | Iminodisuccinate-containing polymers | Lutz Heuer, Winfried Joentgen, Torsten Groth, Hans-Joachim Traenckner, Hermann Uhr +8 more | 1997-10-21 |
| 5672763 | Process for the preparation of 2-substituted cyclopentanones | Thomas Essert | 1997-09-30 |
| 5663447 | Process for the preparation of 2,2 dialkyl-arylidene-cycloalkanones | Thomas Essert | 1997-09-02 |
| 5648517 | Process for the preparation of dialkyl maleates | Andreas Groschl, Ingo Janisch | 1997-07-15 |