Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833201 | Polymer products containing polyacetylene and process for the polymerization of acetylene in the presence of polymers | Josef Witte | 1989-05-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833201 | Polymer products containing polyacetylene and process for the polymerization of acetylene in the presence of polymers | Josef Witte | 1989-05-23 |