Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859757 | Novel propylene polymers | George C. Allen, Michael P. Hughes | 1989-08-22 |
| 4847340 | Novel propylene polymerization process | George C. Allen, Michael P. Hughes | 1989-07-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859757 | Novel propylene polymers | George C. Allen, Michael P. Hughes | 1989-08-22 |
| 4847340 | Novel propylene polymerization process | George C. Allen, Michael P. Hughes | 1989-07-11 |