Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12257551 | Multi-stage bipolar electrodialysis system for high concentration acid or base production | Chengqian Zhang, Wei Lu, Jiyang Xia, Yongchang Zheng, John H. Barber | 2025-03-25 |
| 12157090 | Spiral wound bipolar electrodialysis cell | Zijun Xia, Chengqian Zhang, Wujun Rong, Yongchang Zheng, John H. Barber +4 more | 2024-12-03 |
| 8142633 | Electrodialysis system and process | Li Zhang, William W. Carson | 2012-03-27 |
| 6126805 | Electrodialysis including filled cell electrodialysis (electrodeionization) | Irving D. Elyanow, Arthur L. Goldstein, Russell James MacDonald, Wayne A. McRae, Keith J. Sims +1 more | 2000-10-03 |
| 5814197 | Electrodialysis including filled cell electrodialysis (electrodeionization) | Irving D. Elyanow, Arthur L. Goldstein, Russell James MacDonald, Wayne A. McRae, Keith J. Sims +1 more | 1998-09-29 |
| 5223107 | Electrodialysis method for demineralization of liquid, whey-based material | — | 1993-06-29 |