Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882223 | Hollow fibers production method thereof and their applications particularly in the field of membrane-type separations | Philippe Aptel | 1989-11-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882223 | Hollow fibers production method thereof and their applications particularly in the field of membrane-type separations | Philippe Aptel | 1989-11-21 |