Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11161811 | Process for preparing Mannich base quaternary ammonium salt high-temperature resistant corrosion inhibitor and applications thereof | Yongming Li, Xiyu Chen, Youshi Jiang, Juhui Zhu | 2021-11-02 |
| 10889748 | Process for preparing dibenzylamine quaternary ammonium salt high-temperature resistant corrosion inhibitor and applications thereof | Yongming Li, Youshi Jiang, Xiyu Chen, Juhui Zhu | 2021-01-12 |