Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12172943 | Polyalkyl p-phenylenediamine anti-degradants and intermediates and preparation method thereof | Jinguo Xing, Gan LIANG, Jiaqiang Zhang, Zhimin Tang | 2024-12-24 |
| 12037303 | Method for preparing diaryl p-phenylenediamine compounds | Jinguo Xing, Zhimin Tang | 2024-07-16 |