Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4478759 | Preparation of aminoitriles | Karl-Ludwig Hock | 1984-10-23 |
| 4451339 | Preparation of blue iron hexacyanoferrate-III pigments, and the pigments obtained | Joachim Kranz, Wolfgang Habermann, Helmut Knittel, Karl-Ludwig Hock, Fritz Brunnmueller +1 more | 1984-05-29 |
| 4350531 | Printing pastes with foam inhibitors | Rudi Widder, Guenter Uhl | 1982-09-21 |
| 4200582 | Preparation of .alpha.-hydroxy-.beta.,.beta.-dimethyl-.gamma.-butyrolactone | Walter Goetze | 1980-04-29 |