Lai; Wen-Chao
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lai; Wen-Chao.The latest application filed is for "method for liquid chromate ion and oxy-metal ions removal and stabilization".
- Lai; Wen-Chao - Tao Yuan TW
- Lai, Wen-Chao - Lu Chu TW
- Lai; Wen-Chao - Westboro MA
| Patent | Date |
|---|---|
| Method for liquid chromate ion and oxy-metal ions removal and stabilization Grant 6,833,123 - Huang , et al. December 21, 2 | 2004-12-21 |
| Method for liquid chromate ion and oxy-metal ions removal and stabilization App 20020044908 - Huang, Ching-Tsuen ; et al. | 2002-04-18 |
| Treatment of industrial wastes Grant 5,180,563 - Lai , et al. January 19, 1 | 1993-01-19 |
| Liquid extraction procedure for the recovery of scandium Grant 4,898,719 - Rourke , et al. February 6, 1 | 1990-02-06 |
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