Issued Patents All Time
Showing 25 most recent of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12285719 | Solar-driven membrane-based open-cycle adsorption air conditioner | Jordan D. Clark, Casey R. Wade | 2025-04-29 |
| 12172136 | Gas permeable membranes and methods of using thereof | Yang HAN | 2024-12-24 |
| 12023633 | Membranes for gas separation | Dongzhu Wu, Yang HAN | 2024-07-02 |
| 11772052 | Membranes for gas separation | Yang HAN | 2023-10-03 |
| 11364471 | Composite membranes for separation of gases | Prabir K. Dutta, Kartik Ramasubramanian, Michael Severance | 2022-06-21 |
| 11000810 | Borate-containing membranes for gas separation | Varun Vakharia, Witopo Salim | 2021-05-11 |
| 10322379 | Composite membranes for separation of gases | Prabir K. Dutta, Kartik Ramasubramanian, Michael Severance | 2019-06-18 |
| 10213747 | Membranes for gas separation | Witopo Salim, Varun Vakharia | 2019-02-26 |
| 10186724 | Carbon dioxide separator, fuel cell system including same, and method of operating the fuel cell system | Michael Gasda, Arne Ballantine, Chockkalingam Karuppaiah | 2019-01-22 |
| 9216390 | Systems, compositions, and methods for fluid purification | Hendrik Verweij, Krenar Shqau, Kartik Ramasubramanian | 2015-12-22 |
| 8277932 | Membranes, methods of making membranes, and methods of separating gases using membranes | — | 2012-10-02 |
| 8196754 | Water permeable membranes and methods of making water permeable membranes | — | 2012-06-12 |
| 7011694 | CO2-selective membranes containing amino groups | — | 2006-03-14 |
| 6984372 | Dynamic sulfur tolerant process and system with inline acid gas-selective removal for generating hydrogen for fuel cells | Surjit S. Randhava, Richard L. Kao, Elias H. Camara | 2006-01-10 |
| 6696589 | Combined supported liquid membrane/strip dispersion process for the removal and recovery of radionuclides | — | 2004-02-24 |
| 6433163 | Combined supported liquid membrane/strip dispersion process for the removal and recovery of penicillin and organic acids | — | 2002-08-13 |
| 6350419 | Combined supported liquid membrane/strip dispersion process for the removal and recovery of metals | — | 2002-02-26 |
| 6328782 | Combined supported liquid membrane/strip dispersion process for the removal and recovery of radionuclides and metals | — | 2001-12-11 |
| 6300431 | Phase transfer process with catalyst recovery | Hsien-Chang Wang, Chia S. Chee | 2001-10-09 |
| 6291705 | Combined supported liquid membrane/strip dispersion process for the removal and recovery of metals | Bing Wang | 2001-09-18 |
| 6171563 | Supported liquid membrane process for chromium removal and recovery | — | 2001-01-09 |
| 6099621 | Membranes comprising aminoacid salts in polyamine polymers and blends | — | 2000-08-08 |
| 5756643 | Polymide copolymers containing polycarbonate soft segments | Guido Sartori, Warren A. Thaler, David C. Dalrymple | 1998-05-26 |
| 5611843 | Membranes comprising salts of aminoacids in hydrophilic polymers | — | 1997-03-18 |
| 5602279 | Primary hindered aminoacids for promoted acid gas scrubbing process | Warren A. Thaler, Guido Sartori, Larry J. Shulik, George E. Milliman | 1997-02-11 |