John A. Fetchin
5Patents
3h-index
3Co-inventors
46Inventor score
Filing activity: Feb 16, 1972 → Feb 22, 1982
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4409131A | Preparation of CoMo and NiMo catalyst using cobalt or nickel complexes that are stable in basic solution | Performing Operations; Transporting | 12 | Expired |
| US3944609A | Catalyst preparation method | Performing Operations; Transporting | 6 | Expired |
| US4048226A | Copper catalyst for hydration of nitriles to amides | Performing Operations; Transporting | 5 | Expired |
| US4178310A | Catalyst for hydration of nitriles | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4163735A | Catalyst preparation method | Performing Operations; Transporting | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.