Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5326391 | Microporous material exhibiting increased whiteness retention | Barbara J. Anderson, Paul L. Benenati, Harlan B. Johnson, William Andrus Williams | 1994-07-05 |
| 5032450 | Microporous material having a coating of hydrophobic polymer | Dennis D. Leatherman | 1991-07-16 |
| 4877679 | Multilayer article of microporous and porous materials | Dennis D. Leatherman, Richard A. Schwarz | 1989-10-31 |
| 4402814 | Method of depositing an asbestos diaphragm and the diaphragm prepared thereby | — | 1983-09-06 |
| 4339313 | Method of operating an electrolytic cell | — | 1982-07-13 |
| 4331517 | Method of preparing a cathode by high and low temperature electroplating of catalytic and sacrificial metals, and electrode prepared thereby | — | 1982-05-25 |