Huang; Heji
Patent Applications and Registrations
Patent applications and USPTO patent grants for Huang; Heji.The latest application filed is for "aromatic polyamide porous membrane, method for preparing and lithium secondary battery having the same".
- Huang; Heji - Huzhou CN
- HUANG; HEJI - Huzhou City Zhejiang Province
| Patent | Date |
|---|---|
| Liquid membrane conveying apparatus for preparing porous membrane Grant 11,185,826 - Li , et al. November 30, 2 | 2021-11-30 |
| Aromatic polyamide porous membrane, method for preparing and lithium secondary battery having the same Grant 10,879,512 - Sun , et al. December 29, 2 | 2020-12-29 |
| Aromatic Polyamide Porous Membrane, Method For Preparing And Lithium Secondary Battery Having The Same App 20190074500 - SUN; QINGJIN ; et al. | 2019-03-07 |
| Liquid Membrane Conveying Appartus For Preparing Porous Membrane App 20190009222 - LI; XIANG ; et al. | 2019-01-10 |
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