Inventor · Groves, TX, US

Joseph A. Durkin

12Patents
6h-index
11Co-inventors
63Inventor score

Filing activity: Aug 9, 1974 → Dec 6, 1993

Most-cited inventions

PatentTitleAreaCited byStatus
US5370788A Wax conversion process Chemistry; Metallurgy 19 Expired
US4324698A Fluorided cracking catalyst Performing Operations; Transporting 19 Expired
US4244937A Sulfur dioxide oxidation catalyst and process Performing Operations; Transporting 6 Expired
US5436215A Mild hydrocracking of heavy hydrocarbon feedstocks employing lithia promoted catalysts Chemistry; Metallurgy 6 Expired
US4255251A Hydrocracking process and catalyst Chemistry; Metallurgy 6 Expired
US3933623A Desulfurization process Chemistry; Metallurgy 6 Expired
US5332490A Catalytic process for dewaxing hydrocarbon feedstocks Chemistry; Metallurgy 5 Expired
US5322616A Mild hydrocracking of heavy hydrocarbon feedstocks employing lithia promoted catalysts Performing Operations; Transporting 5 Expired
US4033901A Shaped, bonded boride catalysts Performing Operations; Transporting 3 Expired
US5391286A Process for catalytic dewaxing of hydrocarbon feedstocks Performing Operations; Transporting 2 Expired
US4388178A Catalytic cracking process Performing Operations; Transporting 0 Expired
US4101560A Shaped, bonded boride catalysts Performing Operations; Transporting 0 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.