Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4354029 | Preparation of 2-substituted-2-oxazolines with organic zinc salt catalysts | Mark E. Kaiser | 1982-10-12 |
| 4352390 | Precision silica cones for sand casting of steel and iron alloys | — | 1982-10-05 |