Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5282964 | Boreside feed hollow fiber membrane device | Thomas C. Young, Johnny L. Trimmer, George E. Mahley, III, Randall A. Yoshisato, John A. Jensvold | 1994-02-01 |
| 5192478 | Method of forming tubesheet for hollow fibers | — | 1993-03-09 |
| 5059374 | Method for sealing a hollow fiber membrane module in a case | Robert T. Krueger, Johnny L. Trimmer, Janine L. Jorgensen | 1991-10-22 |
| 5013437 | Hollow fiber membrane fluid separation device adapted for boreside feed which contains multiple concentric stages | Johnny L. Trimmer, Janine L. Jorgensen | 1991-05-07 |
| 4961760 | Hollow fiber membrane fluid separation device adapted for boreside feed | Janine L. Jorgensen, Johnny L. Trimmer | 1990-10-09 |
| 4929259 | Hollow fiber membrane fluid separation module for boreside feed | Johnny L. Trimmer, Janine L. Jorgensen | 1990-05-29 |
| 4902416 | Membrane separation device | Lawrence R. Schroeder | 1990-02-20 |
| 4846977 | Method and device for separating polar from non-polar liquids using membranes | Robert DeVellis, Lawrence R. Schroeder, H. Hunter Paalman, Curtis M. Tong, Charles W. Martin | 1989-07-11 |
| 4842910 | Assembly of water wet hollow fibers and a tubesheet derived from a diglycidyl ether of a dihydroxy benzene | — | 1989-06-27 |
| 4447598 | Method of preparing epoxy resins having low hydrolyzable chloride contents | Theodore L. Parker, Patrick H. Martin | 1984-05-08 |