Method for Pre-hydrotreating and Purifying Waste Lubricating Oil
US-2023416636-A1 · Dec 28, 2023 · US
Univ China Petroleum East China was listed as an assignee on 57 patent publications in 2023.
| Metric | Value |
|---|---|
| Company | Univ China Petroleum East China |
| Year | 2023 |
| Patents | 57 |
Representative publications for Univ China Petroleum East China in 2023.
US-2023416636-A1 · Dec 28, 2023 · US
US-2023415141-A1 · Dec 28, 2023 · US
US-2023418892-A1 · Dec 28, 2023 · US
US-2023415135-A1 · Dec 28, 2023 · US
US-2023400498-A1 · Dec 14, 2023 · US
Most common classification codes for Univ China Petroleum East China in 2023.
| CPC | Patents |
|---|---|
| C09K8/467 | 7 |
| E21B2200/20 | 7 |
| E21B47/06 | 7 |
| G06F30/27 | 6 |
| G01V1/282 | 5 |
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