Hwang; Yoon Mang
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hwang; Yoon Mang.The latest application filed is for "quenching apparatus for a reactor".
- Hwang; Yoon Mang - Daejeon N/A KR
| Patent | Date |
|---|---|
| Quenching apparatus for a reactor Grant 8,865,086 - Jang , et al. October 21, 2 | 2014-10-21 |
| Process for manufacturing naphthenic base oils from effluences of fluidized catalytic cracking unit Grant 8,691,076 - Kim , et al. April 8, 2 | 2014-04-08 |
| Process for manufacturing high quality naphthenic base oils Grant 8,585,889 - Kim , et al. November 19, 2 | 2013-11-19 |
| Quenching Apparatus For A Reactor App 20120230883 - Jang; Tae Young ; et al. | 2012-09-13 |
| Process For Manufacturing High Quality Naphthenic Base Oils App 20110089080 - Kim; Chang Kuk ; et al. | 2011-04-21 |
| Process For Manufacturing Naphthenic Base Oils From Effluences Of Fluidized Catalytic Cracking Unit App 20110005972 - Kim; Chang Kuk ; et al. | 2011-01-13 |
| High Quality Asphalt Containing Pitch and Method of Preparing the Same App 20080210597 - Yoo; Ik Sang ; et al. | 2008-09-04 |
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