NOH; Hwiyoon
Patent Applications and Registrations
Patent applications and USPTO patent grants for NOH; Hwiyoon.The latest application filed is for "hydrocarbon adsorption and desorption complex comprising zeolite with controlled cation ratio and preparation method therefor".
- NOH; Hwiyoon - Seoul KR
| Patent | Date |
|---|---|
| Hydrocarbon Adsorption And Desorption Complex Comprising Zeolite With Controlled Cation Ratio And Preparation Method Therefor App 20220161226 - CHOI; Jungkyu ; et al. | 2022-05-26 |
| Hydrocarbon Adsorbent And Method Of Preparing The Same App 20220152577 - Kang; Chun Yong ; et al. | 2022-05-19 |
| Catalyst for Adsorbing Hydrocarbon and Hydrocarbon Trap Comprising the Same App 20220152600 - Kang; Chun Yong ; et al. | 2022-05-19 |
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