Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698600 | Process for the production of bisphenols with the use of new cocatalysts | Claus Wulff, Alfred Eitel | 1997-12-16 |
| 5684062 | (Co)polycarbonates stabilised against .gamma.-radiation | Wolfgang Ebert, Ralf Hufen, Rudiger Schubart | 1997-11-04 |
| 5612398 | Radiation-resistant polycarbonates | Ralf Hufen, Klaus Kircher, Wolfgang Ebert | 1997-03-18 |