Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865931 | Secondary electrical energy storage device and electrode therefor | Francis P. McCullough, Jr. | 1989-09-12 |
| 4806227 | Carbon black inhibition of pitch polymerization | Louis D. Hoblit | 1989-02-21 |
| 4629741 | Chromium oxide in ion exchange resins and use to remove multivalent metal cations from solutions of at least 1% salinity | — | 1986-12-16 |
| 4569765 | Chromium oxide in ion exchange resin | — | 1986-02-11 |
| 4446252 | Chromium oxide in ion exchange resin | — | 1984-05-01 |
| 4366261 | Chromium oxide in ion exchange resin | — | 1982-12-28 |