Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7632404 | Barrier with a seated ion exchange bead and method | Bingcheng Yang, Kannan Srinivasan, Masaki Takeuchi | 2009-12-15 |
| 7314718 | Method and apparatus for maintaining multiple planar fluid flows | Kazimierz Surowiec, Jordan Berg | 2008-01-01 |
| 7306720 | Membrane based volatile component-removal devices for liquid chromatography | S. M. Rahmat Ullah, Kannan Srinivasan | 2007-12-11 |
| 6993252 | Self-monitoring flow-through heater | Ellis L. Loree | 2006-01-31 |
| 6890372 | Denuder assembly for collection and removal of soluble atmospheric gases | Kavin J. Morris, Jianzhong Li | 2005-05-10 |
| 6393894 | Gas sensor with phased heaters for increased sensitivity | Ulrich Bonne, Jay R. Goetz | 2002-05-28 |
| 6332049 | Luminescence detector with liquid-core waveguide | — | 2001-12-18 |
| 6086736 | Electromigration injection from a microreservoir-electrode in capillary separation systems | Kazimierz Surowiec | 2000-07-11 |
| 6011882 | Chemical sensing techniques employing liquid-core optical fibers | Su Yi Liu | 2000-01-04 |
| 5814199 | Forming thin film interfaced samples for analysis with capillary separation systems | — | 1998-09-29 |
| 5766959 | Method for determining a component using a liquid film or droplet | — | 1998-06-16 |
| 5660703 | Apparatus for capillary electrophoresis having an auxiliary electroosmotic pump | — | 1997-08-26 |
| 5573651 | Apparatus and method for flow injection analysis | Shaorong Liu | 1996-11-12 |
| 5433838 | Electrophoresis with chemically suppressed detection | Bao Li-Yuan | 1995-07-18 |
| 5358612 | Electrophoresis with chemically suppressed detection | Bao Li-Yuan | 1994-10-25 |
| 5316630 | Methods for chromatography analysis | — | 1994-05-31 |
| 5045204 | Method and apparatus for generating a high purity chromatography eluent | Douglas L. Strong, John Stillian, Keith A. Friedman | 1991-09-03 |
| 4920056 | Apparatus and method for automated microbatch reaction | — | 1990-04-24 |
| 4852632 | Apparatus for preventing undissolved alloying ingredient from entering continuous casting mold | Charles R. Jackson, Daniel Rellis, Jr., Howard M. Pielet, Debanshu Bhattacharya, Larry A. Frank +1 more | 1989-08-01 |
| 4754800 | Preventing undissolved alloying ingredient from entering continuous casting mold | Charles R. Jackson, Daniel Rellis, Jr., Howard M. Pielet, Debanshu Bhattacharya, Larry A. Frank +1 more | 1988-07-05 |
| 4647380 | Annular dual membrane permselective device and method | — | 1987-03-03 |
| 4500430 | Continuously rejuvenated ion exchanger | — | 1985-02-19 |