Liou; Bang-I
Patent Applications and Registrations
Patent applications and USPTO patent grants for Liou; Bang-I.The latest application filed is for "process for preparing high purity 1alpha-hydroxy vitamin d2".
- Liou; Bang-I - Taoyuan TW
- Liou; Bang-I - Hsinchu TW
- Liou; Bang-I - Hsinchu City TW
- Liou; Bang-I - Changhua Hsien TW
| Patent | Date |
|---|---|
| PROCESS FOR PREPARING HIGH PURITY 1alpha-HYDROXY VITAMIN D2 App 20120108554 - Liou; Bang-I ; et al. | 2012-05-03 |
| Vertical sublimation apparatus Grant 7,611,548 - Jang , et al. November 3, 2 | 2009-11-03 |
| Apparatus and process for vacuum sublimation App 20080044327 - Jang; Shyue-Ming ; et al. | 2008-02-21 |
| Method for preparing three types of benzidine compounds in a specific ratio Grant 7,183,437 - Lai , et al. February 27, 2 | 2007-02-27 |
| Method for preparing three types of benzidine compounds in a specific ratio App 20050080292 - Lai, Chun-Liang ; et al. | 2005-04-14 |
| Apparatus and process for vacuum sublimation App 20050047979 - Jang, Shyue-Ming ; et al. | 2005-03-03 |
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