Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5348569 | Modified poly(phenylene oxide) based membranes for enhanced fluid separation | Benjamin Bikson, Yurdagul F. Ozcayir, Joyce K. Nelson | 1994-09-20 |
| 5071448 | Semipermeable membranes based on certain sulfonated substituted polysulfone polymers | Benjamin Bikson, Joyce K. Nelson, Yurdagul F. Ozcayir | 1991-12-10 |
| 4971695 | Sulfonated hexafluoro bis-a polysulfone membranes and process for fluid separations | James H. Kawakami, Benjamin Bikson, Yurdagul F. Ozcayir | 1990-11-20 |
| 4508852 | Compositions and method of preparation by chlorosulfonation of difficultly sulfonatable poly(ether sulfone) | Benjamin Bikson, Myron J. Coplan | 1985-04-02 |
| 4413106 | Heterogeneous sulfonation process for difficultly sulfonatable poly(ether sulfone) | Myron J. Coplan | 1983-11-01 |