Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4950813 | Preparation of substituted benzotrichlorides | Karl-Erwin Schnalke | 1990-08-21 |
| 4522952 | Process for the fluorination of polymers, and perfluorinated ion exchangers | Joachim Klein, Hartmut Widdecke, Fritz Pohl | 1985-06-11 |