Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5360922 | Process for the preparation of dialkyl carbonates | Heinz Landscheidt, Alexander Klausener, Lothar Puppe | 1994-11-01 |
| 5319124 | Process for the preparation of dialkyl carbonates | Heinz Landscheidt, Alexander Klausener, Lothar Puppe | 1994-06-07 |
| 5288894 | Process for the preparation of dialkyl carbonates | Heinz Landscheidt, Alexander Klausener, Heinz U. Blank, Udo Birkenstock | 1994-02-22 |