Geng; Yongjuan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Geng; Yongjuan.The latest application filed is for "nano-silver dispersion and preparation method thereof".
- Geng; Yongjuan - Qingdao CN
| Patent | Date |
|---|---|
| Superhydrophobic coating, superhydrophobic foam concrete, and preparation methods thereof Grant 11,312,866 - Geng , et al. April 26, 2 | 2022-04-26 |
| Nano-silver Dispersion And Preparation Method Thereof App 20220010094 - JIN; Zuquan ; et al. | 2022-01-13 |
| Superhydrophobic Coating, Superhydrophobic Foam Concrete, And Preparation Methods Thereof App 20210198497 - Geng; Yongjuan ; et al. | 2021-07-01 |
| Alumina sol-silane composite material and preparation method and application thereof Grant 10,927,275 - Li , et al. February 23, 2 | 2021-02-23 |
| Alumina Sol-silane Composite Material And Preparation Method And Application Thereof App 20210009855 - Li; Shaochun ; et al. | 2021-01-14 |
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