Cho; Gyoung Sun
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cho; Gyoung Sun.The latest application filed is for "porous silicon dioxide-carbon composite and method for preparing high-purity granular beta-phase silicon carbide powder with using the same".
- Cho; Gyoung Sun - Seoul KR
- Cho; Gyoung Sun - Guri-si KR
| Patent | Date |
|---|---|
| Method for preparing ultrahigh-purity silicon carbide powder Grant 10,106,423 - Park , et al. October 23, 2 | 2018-10-23 |
| Porous silicon dioxide-carbon composite and method for preparing high-purity granular beta-phase silicon carbide powder with using the same Grant 9,994,454 - Park , et al. June 12, 2 | 2018-06-12 |
| Porous Silicon Dioxide-carbon Composite And Method For Preparing High-purity Granular Beta-phase Silicon Carbide Powder With Using The Same App 20170081197 - PARK; Sang Whan ; et al. | 2017-03-23 |
| Method For Preparing Ultrahigh-purity Silicon Carbide Powder App 20170073233 - PARK; Sang Whan ; et al. | 2017-03-16 |
| Method for manufacturing SiC powders with high purity Grant 9,487,405 - Park , et al. November 8, 2 | 2016-11-08 |
| METHOD FOR MANUFACTURING SiC POWDERS WITH HIGH PURITY App 20130243682 - PARK; Sang Whan ; et al. | 2013-09-19 |
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