Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4543373 | Fast curing furan foundry binder system containing a metal salt accelerator | Robert Krawiec | 1985-09-24 |
| 4543374 | Furan foundry binder system containing a curing promoter | — | 1985-09-24 |
| 4383098 | Catalysts and binder systems for manufacturing sandshapes | — | 1983-05-10 |
| 4317763 | Catalysts and binder systems for manufacturing sand shapes | — | 1982-03-02 |
| 4308191 | Foundry sand mixes with improved bench life for curing with sulfur dioxide or other oxidizable gaseous catalysts | Robert H. Fox, Roger H. Kottke, R. Bruce Sampsell | 1981-12-29 |