Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6471933 | Ozone-oxidized carbon black composition with low conductivity and improved color | — | 2002-10-29 |
| 4328357 | Process for preparing nitrogen compounds | Francis T. Wadsworth, Lionel T. Wolford | 1982-05-04 |
| 4322565 | Process for purifying ethers | Francis T. Wadsworth | 1982-03-30 |
| 4262149 | Process for separating alkanols from aqueous calcium chloride | Francis T. Wadsworth | 1981-04-14 |