Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5964925 | Sulfonated polyimide gas separation membranes | Gertrud Goetz, Benjamin Bikson | 1999-10-12 |
| 5725633 | Sulfonated polyimide gas separation membranes | Gertrud Goetz, Benjamin Bikson | 1998-03-10 |
| 5618334 | Sulfonated polyimide gas separation membranes | Gertrud Goetz, Benjamin Bikson | 1997-04-08 |
| 5348569 | Modified poly(phenylene oxide) based membranes for enhanced fluid separation | Benjamin Bikson, Gertrud Gotz, Joyce K. Nelson | 1994-09-20 |
| 5071448 | Semipermeable membranes based on certain sulfonated substituted polysulfone polymers | Benjamin Bikson, Joyce K. Nelson, Gertrud Gotz | 1991-12-10 |
| 4971695 | Sulfonated hexafluoro bis-a polysulfone membranes and process for fluid separations | James H. Kawakami, Benjamin Bikson, Gertrud Gotz | 1990-11-20 |