Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9834504 | Alternative process for the purification of an intermediate in the synthesis of non-ionic X-ray contrast agents | Torfinn Haaland, Arne Askildsen, Rita Heskestad Kalleberg, Sumihar Silalahi, Alf Martin Farbrot | 2017-12-05 |
| 9695113 | Alternative process for the purification of an intermediate in the synthesis of non-ionic X-ray contrast agents | Torfinn Haaland, Arne Askildsen, Rita Heskestad Kalleberg, Sumihar Silalahi, Alf Martin Farbrot | 2017-07-04 |
| 9688614 | Alternative acetylation process in the synthesis of non-ionic X-ray contrast agents | Torfinn Haaland, Rita Heskestad Kalleberg | 2017-06-27 |