Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4826666 | Method of preparing metal carbides and the like and precursors used in such method | — | 1989-05-02 |
| 4801439 | Catalytic process for making compounds having a non-Lewis acid/base bond between a group IIIA metal and group VA nonmetal | Yigal Blum | 1989-01-31 |