Chun; Bum Suk
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chun; Bum Suk.The latest application filed is for "method for preparing lubricating base oils by using vacuum distilled deasphalted oil".
- Chun; Bum Suk - Daejeon N/A KR
- Chun; Bum Suk - Yuseong-gu KR
| Patent | Date |
|---|---|
| Method of simultaneously manufacturing high quality naphthenic base oil and heavy base oil Grant 8,911,613 - Noh , et al. December 16, 2 | 2014-12-16 |
| Method for preparing lubricating base oils by using vacuum distilled deasphalted oil Grant 8,834,706 - Noh , et al. September 16, 2 | 2014-09-16 |
| Method For Preparing Lubricating Base Oils By Using Vacuum Distilled Deasphalted Oil App 20130105359 - Noh; Kyung Seok ; et al. | 2013-05-02 |
| Method Of Simultaneously Manufacturing High Quality Naphthenic Base Oil And Heavy Base Oil App 20130048537 - Noh; Kyung Seok ; et al. | 2013-02-28 |
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