Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5091589 | Process for the preparation of perfluorinated ethers | Ralf Stapel, Hariolf Kottmann, Thomas Gries | 1992-02-25 |
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5091589 | Process for the preparation of perfluorinated ethers | Ralf Stapel, Hariolf Kottmann, Thomas Gries | 1992-02-25 |