Patent assignee · US · COMPANY

Advanced Refining Technologies LLC

27Patents
24Active
27Granted
45Portfolio score

Filing activity: Jul 25, 1994 → Aug 3, 2021 · 4 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US9216407B2 Resid hydrotreating catalyst Chemistry; Metallurgy 24 Active
US9908105B2 Resid hydrotreating catalyst Chemistry; Metallurgy 24 Active
US8021538B2 Hydroconversion catalysts and methods of making and using same Performing Operations; Transporting 24 Active
US5474668A Petroleum-wax separation Chemistry; Metallurgy 20 Expired
US10518251B2 High HDN selectivity hydrotreating catalyst Chemistry; Metallurgy 9 Active
US8877671B2 Method of making hydroprocessing catalyst Performing Operations; Transporting 8 Active
US5853564A Petroleum-wax separation Chemistry; Metallurgy 7 Expired
US6024862A Petroleum-wax separation Chemistry; Metallurgy 5 Expired
US7642212B2 Hydroconversion catalysts and methods of making and using same Performing Operations; Transporting 4 Active
US9415384B2 Resid hydrotreating catalyst containing titania Chemistry; Metallurgy 4 Active
US7560407B2 Hydroconversion catalysts and methods of making and using same Performing Operations; Transporting 4 Active
US8969242B2 Catalyst support and catalysts prepared therefrom Chemistry; Metallurgy 2 Active
US10376873B2 Method of preparing high activity hydrotreating catalysts Performing Operations; Transporting 1 Active
US9566572B2 Method of making hydroprocessing catalyst Performing Operations; Transporting 1 Active
US11642664B2 Silica containing alumina supports, catalysts made therefrom and processes using the same Chemistry; Metallurgy 1 Active
US9248438B2 Method of making hydroprocessing catalyst Performing Operations; Transporting 1 Active
US10369558B2 High activity hydrotreating catalysts Performing Operations; Transporting 1 Active
US10370600B2 High activity hydrotreating catalysts and processes using the same Chemistry; Metallurgy 1 Active
US11318448B2 Hydroprocessing catalyst for the reduction of metals and sulfur in heavy feeds Performing Operations; Transporting 0 Active
US10589254B2 Spheroidal resid hydrodemetallation catalyst Chemistry; Metallurgy 0 Active
US9605216B2 Catalyst support and catalysts prepared therefrom Chemistry; Metallurgy 0 Active
US10569254B2 Catalyst support and catalysts prepared therefrom Chemistry; Metallurgy 0 Active
US10584288B2 Extruded resid demetallation catalyst Chemistry; Metallurgy 0 Active
US10279335B2 Spheroidal resid hydrodemetallation catalyst Chemistry; Metallurgy 0 Active
US9669394B2 Resid hydrotreating catalyst containing titania Chemistry; Metallurgy 0 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.