Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8092918 | Polyamide matrices and methods for their preparation and use | Christopher Kurth, Isaac K. Iverson, Philip M. Rolchigo, Steven D. Kloos | 2012-01-10 |
| 7909179 | Modified polyamide matrices and methods for their preparation | Christopher Kurth, Isaac K. Iverson, Steven D. Kloos | 2011-03-22 |
| 7749385 | Materials and methods for processing non-aqueous mixtures | Steven D. Kloos, Brian Rudie | 2010-07-06 |
| 7727434 | Membranes and methods of treating membranes | Sergei Kniajanski, Gary William Yeager, Christopher Kurth, Isaac K. Iverson, Steven D. Kloos | 2010-06-01 |
| 7575687 | Membranes and methods useful for caustic applications | Christopher Kurth, Isaac K. Iverson, Philip M. Rolchigo, Steven D. Kloos | 2009-08-18 |
| 7138058 | Acid stable membranes for nanofiltration | Christopher Kurth, Steven D. Kloos, Jessica A. Peschl | 2006-11-21 |
| 6987150 | Modified sulfonamide polymers | Christopher Kurth, Steven D. Kloos, Jessica A. Peschl | 2006-01-17 |
| 6837996 | Polysulfonamide matrices | Christopher Kurth, Steven D. Kloos, Jessica A. Peschl | 2005-01-04 |
| 6783711 | Process for preparing a sulfonamide polymer matrix | Christopher Kurth, Steven D. Kloos, Jessica A. Peschl | 2004-08-31 |
| 5993674 | Rotary disc filtration device with means to reduce axial forces | Philip M. Rolchigo, Guanghua Yu | 1999-11-30 |
| 5944998 | Rotary filtration device with flow-through inner member | Philip M. Rolchigo | 1999-08-31 |
| 5707517 | Immersible rotary disc filtration device | Philip M. Rolchigo, Chang-Wie Jen, Malcolm Kahn, Guanghua Yu | 1998-01-13 |
| 5312873 | Surface treatments to impart hydrophilicity | Harry P. Gregor, Alexander Burshteyn, John Kassotis, Edgar Samuelson | 1994-05-17 |
| 5254250 | Rotary filtration device and filter pack therefor | Philip M. Rolchigo, Malcolm Kahn | 1993-10-19 |
| 5059659 | Surface treatments to impart hydrophilicity | Harry P. Gregor, Alexander Burshteyn, John Kassotis, Edgar Samuelson | 1991-10-22 |
| 5000848 | Rotary filtration device with hyperphilic membrane | Edgar Samuelsen | 1991-03-19 |
| 4906379 | Hydrophilic article and method of producing same | Edgar Samuelson | 1990-03-06 |
| 4705753 | Biologically active acrylonitrile-based copolymeric membrane | Harry P. Gregor, Paul I. Dalven, James R. Hildebrandt, Anthony J. Laccetti, Abraham Shamir | 1987-11-10 |
| 4229537 | Preparation of trichloro-s-triazine activated supports for coupling ligands | Thomas H. Finlay, Alan J. Johnson | 1980-10-21 |