DAI; Duanfang
Patent Applications and Registrations
Patent applications and USPTO patent grants for DAI; Duanfang.The latest application filed is for "purification of cadaverine using high boiling point solvent".
- DAI; Duanfang - New District CN
- DAI; Duanfang - Shanghai CN
| Patent | Date |
|---|---|
| Purification Of Cadaverine Using High Boiling Point Solvent App 20170137369 - LIU; Xiucai ; et al. | 2017-05-18 |
| Purification Of Cadaverine Using High Boiling Point Solvent App 20170137368 - LIU; Xiucai ; et al. | 2017-05-18 |
| Preparation Of Cadaverine App 20170121273 - LIU; Xiucai ; et al. | 2017-05-04 |
| Purification of cadaverine using high boiling point solvent Grant 9,556,106 - Liu , et al. January 31, 2 | 2017-01-31 |
| Purification of cadaverine Grant 9,546,127 - Liu , et al. January 17, 2 | 2017-01-17 |
| Purification Of Cadaverine App 20150368184 - LIU; Xiucai ; et al. | 2015-12-24 |
| Purification Of Cadaverine Using High Boiling Point Solvent App 20150368185 - LIU; Xiucai ; et al. | 2015-12-24 |
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