Zhuang; J. Ming
Patent Applications and Registrations
Patent applications and USPTO patent grants for Zhuang; J. Ming.The latest application filed is for "method for treating acidic waters using recycled acidic and basic sludges".
- Zhuang; J. Ming - Coquitlam CA
- Zhuang; J. Ming - Vancouver CA
| Patent | Date |
|---|---|
| Method for treating acidic waters using recycled acidic and basic sludges Grant 7,758,758 - Zhuang , et al. July 20, 2 | 2010-07-20 |
| Method for treating metal-contaminated water and soil Grant 7,419,605 - Zhuang September 2, 2 | 2008-09-02 |
| Method For Treating Acidic Waters Using Recycled Acidic And Basic Sludges App 20070205159 - Zhuang; J. Ming ; et al. | 2007-09-06 |
| Method for treating metal-contaminated water and soil App 20060120805 - Zhuang; J. Ming | 2006-06-08 |
| Method for removing metals from acid mine drainage Grant 7,033,507 - Zhuang April 25, 2 | 2006-04-25 |
| Method for treating metal-contaminated water and soil Grant 7,029,202 - Zhuang April 18, 2 | 2006-04-18 |
| Method for removing metals from acid mine drainage App 20040094484 - Zhuang, J. Ming | 2004-05-20 |
| Method for treating metal-contaminated water and soil App 20040010955 - Zhuang, J. Ming ; et al. | 2004-01-22 |
| Pressure pretreatment for improving the acetylation of cellulose Grant 5,371,207 - Zhuang December 6, 1 | 1994-12-06 |
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