Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11702582 | Biochemical viscosity reducer for heavy oil and preparation method thereof | Yuehui She, Fan Zhang, Zhi Zhang, Puyong Yao, Fei Li +8 more | 2023-07-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11702582 | Biochemical viscosity reducer for heavy oil and preparation method thereof | Yuehui She, Fan Zhang, Zhi Zhang, Puyong Yao, Fei Li +8 more | 2023-07-18 |