Hwang; Jae Kyung
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hwang; Jae Kyung.The latest application filed is for "curable modified petroleum resin, and preparation method and use thereof".
- Hwang; Jae Kyung - Yongin-si KR
| Patent | Date |
|---|---|
| Curable modified petroleum resin, and preparation method and use thereof Grant 10,954,420 - Lee , et al. March 23, 2 | 2021-03-23 |
| Curable Modified Petroleum Resin, And Preparation Method And Use Thereof App 20190211239 - LEE; Je Min ; et al. | 2019-07-11 |
| Curable Petroleum Resin, Preparation Method Therefor, And Use Thereof App 20190203083 - LEE; Je Min ; et al. | 2019-07-04 |
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