Issued Patents 2003
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 6572678 | Natural gas separation using nitrogen-selective membranes of modest selectivity | Johannes G. Wijmans, Zhenjie He, Ingo Pinnau | 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 |
| 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 |