Jo; Sung Yun
Patent Applications and Registrations
Patent applications and USPTO patent grants for Jo; Sung Yun.The latest application filed is for "flake pigment and preparation method thereof and cosmetic using the same".
- Jo; Sung Yun - Chungcheongbuk-do KR
- Jo; Sung Yun - Cheongju-si KR
| Patent | Date |
|---|---|
| Pearlescent pigments with large aspect ratio and a method of their preparation Grant 8,287,636 - Lee , et al. October 16, 2 | 2012-10-16 |
| Flaky alpha-alumina crystals with large aspect ratio and a preparation method of the same Grant 7,993,746 - Lee , et al. August 9, 2 | 2011-08-09 |
| Flaky alpha-alumina crystal and a method of its preparation Grant 7,959,894 - Lee , et al. June 14, 2 | 2011-06-14 |
| Flake Pigment And Preparation Method Thereof And Cosmetic Using The Same App 20100089291 - Kang; Kwang Choong ; et al. | 2010-04-15 |
| Flaky Alpha-alumina Crystals With Large Aspect Ratio And A Preparation Method Of The Same App 20100015445 - Lee; Jung Min ; et al. | 2010-01-21 |
| Pearlescent Pigments With Large Aspect Ratio And A Method Of Their Preparation App 20090320719 - Lee; Jung Min ; et al. | 2009-12-31 |
| Flaky Alpha-Alumina Crystal and a Method of Its Preparation App 20090186225 - Lee; Jung Min ; et al. | 2009-07-23 |
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