Integrated process for upgrading heavy oil
US-9290706-B2 · Mar 22, 2016 · US
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Sun Xuewen patents
Sun Xuewen is listed as an inventor on 1 patent in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Sun Xuewen |
| Total patents | 1 |
| First publication | Mar 22, 2016 |
| Latest publication | Mar 22, 2016 |
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Major assignees
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| Assignee | Patents |
|---|---|
| Univ China Petroleum | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C10G2300/4081 | 1 |
| C10G69/06 | 1 |
| C10G55/04 | 1 |
| C10G21/003 | 1 |
| C10G2300/44 | 1 |