| 7396465 |
Positively charged membrane |
Xiaosong Wu, Chung-Jen Hou, Jayesh Dharia, Yujing Yang |
2008-07-08 |
| 7223341 |
Positively charged membrane |
Xiaosong Wu, Chung-Jen Hou, Jayesh Dharia, Yujing Yang |
2007-05-29 |
| 7189322 |
Charged membrane |
Xiaosong Wu, Joe L. Kinsey, Jr., Michael Ishee, Joel Shertok, Yujing Yang |
2007-03-13 |
| 7132049 |
Negatively charged membrane |
Chung-Jen Hou, Yujing Yang |
2006-11-07 |
| 7094347 |
Positively charged membrane |
Xiaosong Wu, Chung-Jen Hou, Jayesh Dharia, Yujing Yang |
2006-08-22 |
| 6860393 |
Filter device and filter element comprising at least one negatively charged membrane |
Chung-Jen Hou, Yujing Yang |
2005-03-01 |
| 6851561 |
Positively charged membrane |
Xiaosong Wu, Chung-Jen Hou, Jayesh Dharia, Yujing Yang |
2005-02-08 |
| 6849185 |
Charged membrane |
Xiaosong Wu, Joe L. Kinsey, Jr., Michael Ishee, Joel Shertok, Yujing Yang |
2005-02-01 |
| 6783937 |
Negatively charged membrane |
Chung-Jen Hou, Yujing Yang |
2004-08-31 |
| 6780327 |
Positively charged membrane |
Xiaosong Wu, Chung-Jen Hou, Jayesh Dharia, Yujing Yang |
2004-08-24 |
| 6186341 |
Integrity testable filtration unit using supported hydrophilic porous membranes |
Oscar-Werner Reif, Jürgen Rupp, Peter Soelkner |
2001-02-13 |
| 6083393 |
Hydrophilic membrane |
Xiaosong Wu, Joel Shertok |
2000-07-04 |
| 6039872 |
Hydrophilic membrane |
Xiaosong Wu, Joel Shertok |
2000-03-21 |
| 5980746 |
Membrane and methods of preparing and using same |
Charles Gelman, Wilfrid Klaus Wixwat, Yujing Yang, Chung-Jen Hou |
1999-11-09 |
| 5575910 |
Membrane adsorber filter module |
Massoud Karbachsch, G unter Pradel, Dieter Schmidt |
1996-11-19 |
| 5575917 |
Process for immobilizing linear polymers on a chemically inert carrier material, antimicrobial matrix produced according to this process on the basis of an inert carrier material and a coating of polyionenes and use of said matrix |
Michael C. Rinck |
1996-11-19 |
| 4250141 |
Column for the removal of undesired substances from a liquid mixture |
Hans D. Lehmann |
1981-02-10 |