Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6620902 | Process for preparing polycarbonate and apparatus for preparing polycarbonate | Tomoaki Shimoda, Akio Ikeda, Ken Tamada, Hans-Peter Brack, Dennis Karlik +3 more | 2003-09-16 |
| 6525163 | Process for the production of polycarbonate | Hans-Peter Brack, Daniel J. Brunelle, James Anthony Cella, Dennis Karlik, Tomoaki Shimoda +1 more | 2003-02-25 |