Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12038422 | Vial cap and method for removing matrix components from a liquid sample | Christopher A. Pohl | 2024-07-16 |
| 10921298 | Vial cap and method for removing matrix components from a liquid sample | Christopher A. Pohl | 2021-02-16 |
| 10495614 | Vial cap and method for removing matrix components from a liquid sample | Christopher A. Pohl | 2019-12-03 |
| 10076756 | Ion exchange foams to remove ions from samples | Christopher A. Pohl, Jing Hong | 2018-09-18 |
| 9592458 | Ion exchange foams to remove ions from samples | Christopher A. Pohl, Jing Hong | 2017-03-14 |
| 9074972 | Surrogate addition device and a method of analyte concentration | Jing Hong, Douglas M. Jamieson, Christopher A. Pohl | 2015-07-07 |
| 6248798 | Anion-exchange resins including ion-exchange groups with at least two nitrogen groups, and methods of making and using same | Christopher A. Pohl, Jacek Jagodzinski, Latha Narayanan, Michael Weitzhandler | 2001-06-19 |
| 6060525 | Removal of borate in chromatography | Christopher A. Pohl, Jacek Jagodzinski | 2000-05-09 |
| 5571725 | Method for precipitation of insoluble salts in divalent ion-form materials | Christopher A. Pohl, Archava Siriraks, Harpreet Singh Dhillon | 1996-11-05 |
| 4486312 | Analysis of liquid streams using tubing with protuberances on its inner wall | Christopher A. Pohl | 1984-12-04 |
| 4455233 | Method and apparatus for ion analysis and detection using reverse mode suppression | Christopher A. Pohl, Edward L. Johnson, Leilani Angers | 1984-06-19 |