Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5352273 | Alkyl substituted aromatic polyester gas separation membranes | Samuel David Arthur | 1994-10-04 |
| 5334697 | Polyimide gas separation membranes | — | 1994-08-02 |
| 5320650 | Fluorinated aromatic polyimide, polyamide and polyamide-imide gas separation membranes | — | 1994-06-14 |
| 5310415 | Polyimide and polyamide-imide gas separation membranes | Okan M. Ekiner | 1994-05-10 |