Method for producing impregnated pitch from petroleum-based raw material and impregnated pitch produced thereby
US-10844286-B2 · Nov 24, 2020 · US
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Choi Jong Eun patents
Choi Jong Eun is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Choi Jong Eun |
| Total patents | 2 |
| First publication | Apr 23, 2020 |
| Latest publication | Nov 24, 2020 |
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Major assignees
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| Assignee | Patents |
|---|---|
| Korea Res Inst Chemical Tech | 2 |
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