Gu; Zhengxing
Patent Applications and Registrations
Patent applications and USPTO patent grants for Gu; Zhengxing.The latest application filed is for "reagent for sedimentary phosphate flotation".
- Gu; Zhengxing - Mulberry FL
- Gu; Zhengxing - Warren NJ
| Patent | Date |
|---|---|
| Reagent scheme for sedimentary phosphate flotation Grant 10,919,048 - Wang , et al. February 16, 2 | 2021-02-16 |
| Reagent For Sedimentary Phosphate Flotation App 20200391224 - Xiong; Yu ; et al. | 2020-12-17 |
| Collector for beneficiating carbonaceous phosphate ores Grant 10,434,520 - Gu , et al. O | 2019-10-08 |
| Reagent Scheme For Sedimentary Phosphate Flotation App 20190126291 - Wang; Guoxin ; et al. | 2019-05-02 |
| Collector For Beneficiating Carbonaceous Phosphate Ores App 20180043373 - Gu; Zhengxing ; et al. | 2018-02-15 |
| Enhancing sedimentation performance of clarifiers/thickeners Grant 8,187,470 - Wang , et al. May 29, 2 | 2012-05-29 |
| Enhancing Sedimentation Performance Of Clarifiers/thickeners App 20110226701 - WANG; Guoxin ; et al. | 2011-09-22 |
| Drug pre-targeting by means of bi-specific antibodies and hapten constructs comprising a carrier peptide and the active agent(s) App 20060140858 - Goldenberg; DavidM ; et al. | 2006-06-29 |
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