SK Incheon Petrochem Co., Ltd.
Patent Applications and Registrations
Patent applications and USPTO patent grants for SK Incheon Petrochem Co., Ltd..The latest application filed is for "layer-separation method of spent caustic solution".
- SK Incheon Petrochem Co., Ltd. - Incheon N/A KR
- SK Incheon Petrochem Co., Ltd. - Seoul KR
| Patent | Date |
|---|---|
| Layer-separation method of spent caustic solution Grant 10,941,351 - Lee , et al. March 9, 2 | 2021-03-09 |
| Layer-Separation Method of Spent Caustic Solution App 20180119025 - Lee; Sung Ho ; et al. | 2018-05-03 |
| Method of Treating Spent Caustic and Apparatus Thereof App 20180111859 - Lee; Sung Ho ; et al. | 2018-04-26 |
| Recycling Method of Sludge Recovery Oil App 20150353846 - Joo; Chang Woo ; et al. | 2015-12-10 |
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