Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879036 | Asymmetrical membrane of polyester-amide and process for preparing it | Francesco Pittalis, Francesco Bartoli | 1989-11-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879036 | Asymmetrical membrane of polyester-amide and process for preparing it | Francesco Pittalis, Francesco Bartoli | 1989-11-07 |