Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5681913 | High tensile strength amorphous 1-butene/propylene and ethylene/propylene copolymers | George C. Allen | 1997-10-28 |
| 5637665 | High tensile strength amorphous 1-butene/propylene and ethlene/propylene copolymers | George C. Allen | 1997-06-10 |