Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5922911 | Process for the manufacture of acetic anhydride | Eleanor Hawkins Cwirko | 1999-07-13 |
| 4591397 | Non-cyanide salt bath and process for carburization of ferrous metals and alloys | Kenneth R. Britt, Isaac L. Newell | 1986-05-27 |