Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6635710 | Manufacturing method for polycarbonate | Kiyoshi Kono, Kazutoyo Uno, Satoru Minami | 2003-10-21 |
| 6620902 | Process for preparing polycarbonate and apparatus for preparing polycarbonate | Akio Ikeda, Takato Kimura, Ken Tamada, Hans-Peter Brack, Dennis Karlik +3 more | 2003-09-16 |
| 6562433 | Method for the preparation of polycarbonate with reduced levels of fries | Hiromi Ishida, Kenichi Ishiwa, Mitsuyasu Okamura, Theodorus Lambertus Hoeks, Henricus H. M. van Hout +4 more | 2003-05-13 |
| 6525163 | Process for the production of polycarbonate | Hans-Peter Brack, Daniel J. Brunelle, James Anthony Cella, Dennis Karlik, Akio Ikeda +1 more | 2003-02-25 |