Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4814131 | Process for producing a shaped article, such as fiber composed of a hydrophobic polymer and a hydrophilic polymer | — | 1989-03-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4814131 | Process for producing a shaped article, such as fiber composed of a hydrophobic polymer and a hydrophilic polymer | — | 1989-03-21 |