Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10696844 | Halogen-free flame retardant type resin composition | Long Xi, Yueshan He | 2020-06-30 |
| 8518527 | Method for improving flame retardant efficiency of phenoxyphosphazene compound, and prepreg. laminate for printed circuit made by the method | Yueshan He, Tao Cheng, Shiguo Su, Jie Li | 2013-08-27 |
| 8445605 | Halogen-free flame retardant resin composition, and, prepreg, laminate, and laminate for printed circuit made therefrom | Yueshan He, Tao Cheng, Shiguo Su, Jie Li | 2013-05-21 |