Inventor · Olivette, MO, US

Harold Raffelson

9Patents
7h-index
7Co-inventors
48Inventor score

Filing activity: Dec 12, 1975 → Dec 28, 1983

Most-cited inventions

PatentTitleAreaCited byStatus
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.