Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5231126 | Beta-crystalline form of isotactic polypropylene and method for forming the same | Guan-yi Shi, Jing Zhang | 1993-07-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5231126 | Beta-crystalline form of isotactic polypropylene and method for forming the same | Guan-yi Shi, Jing Zhang | 1993-07-27 |