Harold Raffelson
9Patents
7h-index
7Co-inventors
48Inventor score
Filing activity: Dec 12, 1975 → Dec 28, 1983
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4092269A | Phosphorus-vanadium-oxygen catalysts having a specific pore volume | Chemistry; Metallurgy | 38 | Expired |
| US4149992A | Method for preparing an oxidation catalyst | Chemistry; Metallurgy | 26 | Expired |
| US4111963A | Method for preparing maleic anhydride | Chemistry; Metallurgy | 19 | Expired |
| US4567158A | Process for preparing phosphorus-vanadium mixed oxide oxidation catalysts | Performing Operations; Transporting | 17 | Expired |
| US4116868A | Method for preparing an oxidation catalyst | Chemistry; Metallurgy | 10 | Expired |
| US4337174A | Method for preparing a catalyst and intermediate formed thereby | Performing Operations; Transporting | 9 | Expired |
| US4562268A | Process for producing maleic anhydride | Performing Operations; Transporting | 8 | Expired |
| US4412940A | Method for preparing maleic anhydride catalyst | Performing Operations; Transporting | 2 | Expired |
| US4560674A | Catalysts for the production of maleic anhydride | Performing Operations; Transporting | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.