Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4619905 | Process for the synthesis of silicon nitride | Samuel Natansohn | 1986-10-28 |
| 4604273 | Process for the growth of alpha silicon nitride whiskers | Samuel Natansohn, Robert A. Long, Robin W. Munn | 1986-08-05 |
| 4374713 | Process for separating tungsten from coinage metals | Samuel Natansohn | 1983-02-22 |
| 4374008 | Process for separating tungsten from coinage metals | Samuel Natansohn | 1983-02-15 |