Issued Patents 2024
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12172943 | Polyalkyl p-phenylenediamine anti-degradants and intermediates and preparation method thereof | Jinguo Xing, Xiangyun Guo, Gan LIANG, Jiaqiang Zhang | 2024-12-24 |
| 12037303 | Method for preparing diaryl p-phenylenediamine compounds | Jinguo Xing, Xiangyun Guo | 2024-07-16 |
| 12031036 | Rubber composition with reduced odor and good thermal oxidative aging-resistant and anti-fatigue properties | Yang Gao, Jin Zhang | 2024-07-09 |