Issued Patents All Time
Showing 26–50 of 144 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8211679 | Process for producing ethanol | Rathin Datta, Rahul Basu, Hans E. Grethlein, Yu Huang | 2012-07-03 |
| 8177885 | Gas separation process using membranes with permeate sweep to remove CO2 from gaseous fuel combustion exhaust | Johannes G. Wijmans, Timothy C. Merkel | 2012-05-15 |
| 8128787 | Membrane-augmented distillation with pressure change to separate solvents from water | Nicholas P. Wynn, Yu-Jung Huang, Masakatsu Urairi | 2012-03-06 |
| 8114192 | Gas separation processes using membrane with permeate sweep to recover reaction feedstocks | Johannes G. Wijmans, Timothy C. Merkel | 2012-02-14 |
| 8114255 | Membrane-augmented distillation with compression to separate solvents from water | Leland Vane, Franklin R. Alvarez, Yu-Jung Huang | 2012-02-14 |
| 8034168 | Combustion systems and power plants incorporating parallel carbon dioxide capture and sweep-based membrane separation units to remove carbon dioxide from combustion gases | Johannes G. Wijmans, Timothy C. Merkel | 2011-10-11 |
| 8025715 | Process for separating carbon dioxide from flue gas using parallel carbon dioxide capture and sweep-based membrane separation steps | Johannes G. Wijmans, Timothy C. Merkel | 2011-09-27 |
| 8016923 | Combustion systems, power plants, and flue gas treatment systems incorporating sweep-based membrane separation units to remove carbon dioxide from combustion gases | Johannes G. Wijmans, Timothy C. Merkel, Haiqing Lin, Ramin Daniels, Scott Thompson | 2011-09-13 |
| 8002874 | Liquid-phase and vapor-phase dehydration of organic/water solutions | Yu-Jung Huang, Jennifer Ly, Tiem Aldajani | 2011-08-23 |
| 7964020 | Gas separation process using membranes with permeate sweep to remove CO2 from combustion gases | Johannes G. Wijmans, Timothy C. Merkel, Haiqing Lin, Ramin Daniels, Scott Thompson | 2011-06-21 |
| 7732173 | Ethanol recovery process | Anurag Mairal, Alvin Ng, Ivy Huang, Jennifer Ly | 2010-06-08 |
| 7490725 | Reverse osmosis membrane and process | Ingo Pinnau, Jennifer Ly | 2009-02-17 |
| 6899743 | Separation of organic mixtures using gas separation or pervaporation and dephlegmation | Johannes G. Wijmans, Anurag Mairal | 2005-05-31 |
| 6755975 | Separation process using pervaporation and dephlegmation | Leland Vane, Anurag Mairal, Alvin Ng, Franklin R. Alvarez | 2004-06-29 |
| 6648944 | Carbon dioxide removal process | Andre R. Da Costa, Kaaeid A. Lokhandwala | 2003-11-18 |
| 6630011 | Nitrogen removal from natural gas using two types of membranes | Kaaeid A. Lokhandwala, Johannes G. Wijmans, Andre R. Da Costa | 2003-10-07 |
| 6592749 | Hydrogen/hydrocarbon separation process, including PSA and membranes | Kaaeid A. Lokhandwala | 2003-07-15 |
| 6589303 | Hydrogen production by process including membrane gas separation | Kaaeid A. Lokhandwala | 2003-07-08 |
| 6579341 | Nitrogen gas separation using organic-vapor-resistant membranes | Ingo Pinnau, Zhenjie He, Karl D. Amo, Andre R. Da Costa, Ramin Daniels | 2003-06-17 |
| 6572680 | Carbon dioxide gas separation using organic-vapor-resistant membranes | Ingo Pinnau, Zhenjie He, Karl D. Amo, Andre R. Da Costa, Ramin Daniels | 2003-06-03 |
| 6572679 | Gas separation using organic-vapor-resistant membranes in conjunction with organic-vapor-selective membranes | Ingo Pinnau, Zhenjie He, Andre R. Da Costa, Ramin Daniels, Karl D. Amo +1 more | 2003-06-03 |
| 6572678 | Natural gas separation using nitrogen-selective membranes of modest selectivity | Johannes G. Wijmans, Zhenjie He, Ingo Pinnau | 2003-06-03 |
| 6565626 | Natural gas separation using nitrogen-selective membranes | Johannes G. Wijmans, Zhenjie He, Ingo Pinnau | 2003-05-20 |
| 6544316 | Hydrogen gas separation using organic-vapor-resistant membranes | Ingo Pinnau, Zhenjie He, Karl D. Amo, Andre R. Da Costa, Ramin Daniels | 2003-04-08 |
| 6525236 | Membrane-augmented manufacture of cumene | Andre R. Da Costa, Ramin Daniels | 2003-02-25 |