Issued Patents All Time
Showing 1–25 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11850557 | Intrinsically microporous ladder-type Tröger's base polymers | Xiaohua Ma, Holden W. H. Lai, Yan Xia | 2023-12-26 |
| 11746190 | Ethano-Tröger's base-derived diamines, polyimides, and polyimide-based membranes | Bader Ghanem, Yingge WANG | 2023-09-05 |
| 11319439 | Polyimide blends, methods of making each and methods of use | Nasser Alaslai, Xiaohua Ma, Yingge WANG | 2022-05-03 |
| 11124607 | Diamines, polyimides, methods of making each, and methods of use | Bader Ghanem | 2021-09-21 |
| 11014932 | Troger's base-based monomers, and polymers, methods of making and uses thereof | Xiaohua Ma | 2021-05-25 |
| 11001672 | Polyimide, dianhydride monomers, and polymers, methods of making and uses thereof | Bader Ghanem, Mahmoud Atef ABDULHAMID | 2021-05-11 |
| 10961349 | O-hydroxy-functionalized diamines, polyimides, methods of making each, and methods of use | Xiaohua Ma, Bader Ghanem | 2021-03-30 |
| 10688444 | Thin film composite membranes for fluid separations | Zain Ali | 2020-06-23 |
| 10619009 | Ortho-substituted triptycene-based diamines, monomers, and polymers, methods of making and uses thereof | Bader Ghanem | 2020-04-14 |
| 10240001 | O-hydroxy-functionalized diamines, polyimides, methods of making each, and methods of use | Xiaohua Ma, Bader Ghanem | 2019-03-26 |
| 10099974 | Xylene isomerization | Rakan Sulaiman Bilaus | 2018-10-16 |
| 9944751 | Triptycene-based ladder monomers and polymers, methods of making each, and methods of use | Bader Ghanem, Raja Swaidan | 2018-04-17 |
| 9840514 | Dianhydrides, polyimides, methods of making each, and methods of use | Xiaohua Ma, Bader Ghanem | 2017-12-12 |
| 9751985 | Triptycene-based dianhydrides, polyimides, methods of making each, and methods of use | Bader Ghanem, Raja Swaidan | 2017-09-05 |
| 9687788 | Forward osmosis process | Jintang Duan, Eric Litwiller | 2017-06-27 |
| 8070859 | Method for producing a non-porous membrane | Zidu Ma, Louis J. Spadaccini, He Huang, Harry Cordatos, Foster P. Lamm | 2011-12-06 |
| 7946431 | Ultrafiltration process | Alvin Ng, Jennifer Ly, Anurag Mairal | 2011-05-24 |
| 7784621 | Ultrafiltration membrane and process | — | 2010-08-31 |
| 7615104 | Fuel deoxygenation system with multi-layer oxygen permeable membrane | Haralambos Cordatos, Louis J. Spadaccini | 2009-11-10 |
| 7490725 | Reverse osmosis membrane and process | Jennifer Ly, Richard W. Baker | 2009-02-17 |
| 7018539 | Treatment of shipboard-generated oily wastewaters | Anurag Mairal, Alvin Ng, Johannes G. Wijmans, Jennifer Ly | 2006-03-28 |
| 6896717 | Gas separation using coated membranes | Zhenjie He, Rolande Blanc | 2005-05-24 |
| 6592650 | Gas separation using organic-vapor-resistant membranes and PSA | Zhenjie He, Andre R. Da Costa, Karl D. Amo, Ramin Daniels | 2003-07-15 |
| 6579341 | Nitrogen gas separation using organic-vapor-resistant membranes | Richard W. Baker, Zhenjie He, Karl D. Amo, Andre R. Da Costa, Ramin Daniels | 2003-06-17 |
| 6572678 | Natural gas separation using nitrogen-selective membranes of modest selectivity | Johannes G. Wijmans, Richard W. Baker, Zhenjie He | 2003-06-03 |