Process and system for hydrotreating deoiled asphalt
US-12467004-B2 · Nov 11, 2025 · US
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Sun Shuling patents
Sun Shuling is listed as an inventor on 5 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Sun Shuling |
| Total patents | 5 |
| First publication | May 23, 2017 |
| Latest publication | Nov 11, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Process and system for processing aromatics-rich fraction oil
US-12331256-B2 · Jun 17, 2025 · US
Process and system for processing aromatics-rich fraction oil
US-2022403263-A1 · Dec 22, 2022 · US
Process and system for hydrotreating deoiled asphalt
US-2022372385-A1 · Nov 24, 2022 · US
Process for hydrotreating heavy raw oils
US-9657236-B2 · May 23, 2017 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| China Petroleum & Chem Corp | 5 |
| Sinopec Res Inst Petroleum | 3 |
| Res Inst Petroleum Processing Sinopec | 1 |
| Res Inst Of Pertroleum Proc Sinopec | 1 |
| Sinopec Res Inst Petroleum | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C10G69/00 | 4 |
| C10G67/02 | 4 |
| C10G11/02 | 4 |
| C10G69/04 | 4 |
| C10G2400/30 | 4 |