Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11654401 | Gas separation membrane cartridge with clamshell retainer | Robert Kociolek, Marc Straub, Luis Brizuela, John A. Jensvold, Kyle A. Jensvold +1 more | 2023-05-23 |
| 11446610 | Gas separation membrane module with enhanced performance | Marc Straub, Robert Kociolek, Luis Brizuela | 2022-09-20 |
| 11103827 | Two-stage gas separation unit contained within a single housing | John A. Jensvold, Robert Kociolek, Marc Straub | 2021-08-31 |
| 9987600 | Method for making gas-separation membranes having improved flux and selectivity | Arthur J. Barajas, Jeff C. Schletz | 2018-06-05 |
| 9827537 | Polysulfone membrane having high selectivity | Arthur J. Barajas | 2017-11-28 |
| 9764275 | Membrane module capable of operation in extreme temperature environments | Jeff C. Schletz, Karen Skala, Marc Straub, Kyle A. Jensvold, John A. Jensvold +1 more | 2017-09-19 |
| 9034957 | High-flow hollow-fiber membranes containing polymer blends | John A. Jensvold, Arthur J. Barajas | 2015-05-19 |
| 8398755 | Integrated membrane module for gas dehydration and gas separation | Jeffrey C. Schletz | 2013-03-19 |
| 8171710 | Automatic lacer for bundles of polymeric fiber | — | 2012-05-08 |
| 7662333 | Vacuum-assisted potting of fiber module tubesheets | Luis Brizuela | 2010-02-16 |
| 7294174 | Air dehydration membrane | John A. Jensvold | 2007-11-13 |
| 6387163 | Ozone treatment of surface of membrane to improve permselectivity | Pamela J. Leong, John A. Jensvold, Thomas O. Jeanes | 2002-05-14 |
| 6156381 | Ozone treatment of surface of membrane to improve permselectivity | Pamela J. Leong, John A. Jensvold, Thomas O. Jeanes | 2000-12-05 |
| 6136073 | Boreside feed modules with permeate flow channels | Thomas O. Jeanes, John A. Jensvold | 2000-10-24 |
| 5598874 | Loom processing of hollow fiber membranes | Philip E. Alei, Jeff C. Schletz, John A. Jensvold, Ward E. TeGrotenhuis, Wickham Allen +3 more | 1997-02-04 |
| 4955993 | Semi-permeable hollow fiber gas separation membranes possessing a non-external discriminating region | Edgar S. Sanders, Jr., John A. Jensvold, Daniel O. Clark, Henry N. Beck, William E. Mickols +2 more | 1990-09-11 |
| 4772392 | Process for preparing POWADIR membranes from tetrahalobisphenol A polycarbonates | Edgar S. Sanders, Jr., Daniel O. Clark, John A. Jensvold, Henry N. Beck, G. Glenn Lipscomb, II | 1988-09-20 |
| 4623704 | Use of membranes for ethylene recovery in polymerization processes | Dennis R. Dembicki, Craig Glassford, Dana Overman | 1986-11-18 |